This document analyzes and designs a 3-storey building located in Gangavati, Karnataka, India and subjected to seismic zone 2 loading. The building is modeled and analyzed using ETABS software. Results like storey displacement, storey shear, and storey drift are obtained and compared for the seismic zone. The maximum storey displacement is 13.7mm in the X-direction and 12.5mm in the Y-direction. Manual analysis using Kani's method is also performed to verify the ETABS results.
IRJET- Study and Comparison of Seismic Assessment Parameters in Different...IRJET Journal
This document presents a study comparing seismic assessment parameters from different international codes, including Eurocode, ACI, and Indian code IS 1893:2016. A 20-story reinforced concrete special moment resisting frame building is modeled in ETABS software. Lateral seismic forces, base shear, story drift, column axial force, bending moments, and reinforcement requirements are calculated and compared according to each code. Results are presented in tables and graphs. In general, Eurocode yields the highest story forces, base shear, drift, and reinforcement requirements, while values from other codes like IS 1893:2016 and ACI are lower. The study aims to explore variations between code specifications and seismic response parameters.
IRJET- Analysis of Tall Building Structure Subjected to Wind and Earthqua...IRJET Journal
This document analyzes the response of a 30-story reinforced concrete building to wind and earthquake loads in different seismic zones using ETABS software. It models a building with a constant floor height of 3m and analyzes it using the response spectrum method. The results show greater displacement, drift, acceleration, forces and stiffness at higher levels for both wind and seismic loads. Loads also increase in higher seismic zones. Shear walls and bracing are found to effectively increase seismic response by providing lateral stiffness and strength.
IRJET- Response of Buildings with and Without Setbacks Subjected to Earthquak...IRJET Journal
1) The document analyzes the response of 5-story and 10-story buildings with and without setbacks when subjected to earthquake forces through response spectrum analysis.
2) The analysis found that buildings without setbacks experienced significantly higher displacements compared to buildings with setbacks. For the 5-story buildings, displacements doubled without setbacks.
3) Similarly, for the 10-story buildings, some displacements tripled without setbacks compared to with setbacks.
4) The results indicate that providing setbacks, as required by building codes, reduces building displacement during earthquakes and improves structural performance and safety.
IRJET- Comparative Study of R.C.C and Steel (G+4 Storey) BuildingIRJET Journal
This document compares the structural analysis of a G+4 reinforced concrete (RC) building and steel building using STAAD Pro software. Key results include:
1) The steel building showed lower maximum displacements than the RC building, indicating it is stiffer.
2) The RC building had higher maximum bending moments and shear forces than the steel building, meaning greater internal forces were induced in the RC structure from loads.
3) Both buildings met code requirements for storey drift, though drift was lower in the steel building, further suggesting it is more rigid than the RC equivalent.
“Analysis and design of multi storeyed load bearing reinforced masonry struct...eSAT Publishing House
This document summarizes the analysis and design of a multi-storey reinforced masonry residential building. It describes calculating loads, designing load-bearing wall elements for axial and eccentric loads, performing lateral load analysis for wind and seismic loads, and designing wall elements for shear. Key steps included distributing lateral loads based on wall stiffness, calculating wind and seismic loads, and determining required shear reinforcement. The design found that a masonry prism strength of 7.5MPa with nominal reinforcement was adequate to resist combined loads on the load-bearing masonry structure.
IRJET- Seismic Analysis of a Multi-Storey Building using Steel Braced FramesIRJET Journal
This document summarizes a study that analyzes the seismic performance of a 15-story reinforced concrete building with different bracing systems. The building was modeled and analyzed using ETABS software. Time history analysis was performed to evaluate storey drift, displacement, fundamental period, and stiffness for the building with X, V, inverted V bracing and without bracing. The results showed that braced buildings performed better during seismic activity than unbraced. Among the braced systems, X bracing was most effective at reducing responses like storey drift during earthquakes.
IRJET- Seismic Analysis and Design of Multistorey Building in Different Seism...IRJET Journal
This document discusses the seismic analysis and design of a multi-storey residential building (G+10) located in different seismic zones (II-V) of India using ETABS software. The objectives are to analyze the structure using static analysis and compare parameters like base shear, displacement, and drift across zones. A 3D model of the building is created in ETABS. Static analysis is conducted and results like lateral forces, displacements are calculated and compared for each zone. The study aims to evaluate the seismic behavior and safety of the building in different zones.
IRJET- Performance of High Rise Building under Seismic and Wind Excitation fo...IRJET Journal
This document summarizes research on analyzing the performance of high-rise buildings with different plan configurations under seismic and wind loads. 21 building models with heights of 180m and floor plans varying from aspect ratios of 1:1 to 1:3 were modeled and analyzed using finite element analysis software. The results show that building displacement increases with higher plan aspect ratios, especially in the y-direction. Plan aspect ratios above 1:2.6 resulted in displacements exceeding code limits. Buildings with square plans (ratio of 1:1) performed best seismically with lower displacements and periods of vibration. Higher aspect ratio buildings were found to be more vulnerable to excitations from earthquakes and wind.
IRJET- Study and Comparison of Seismic Assessment Parameters in Different...IRJET Journal
This document presents a study comparing seismic assessment parameters from different international codes, including Eurocode, ACI, and Indian code IS 1893:2016. A 20-story reinforced concrete special moment resisting frame building is modeled in ETABS software. Lateral seismic forces, base shear, story drift, column axial force, bending moments, and reinforcement requirements are calculated and compared according to each code. Results are presented in tables and graphs. In general, Eurocode yields the highest story forces, base shear, drift, and reinforcement requirements, while values from other codes like IS 1893:2016 and ACI are lower. The study aims to explore variations between code specifications and seismic response parameters.
IRJET- Analysis of Tall Building Structure Subjected to Wind and Earthqua...IRJET Journal
This document analyzes the response of a 30-story reinforced concrete building to wind and earthquake loads in different seismic zones using ETABS software. It models a building with a constant floor height of 3m and analyzes it using the response spectrum method. The results show greater displacement, drift, acceleration, forces and stiffness at higher levels for both wind and seismic loads. Loads also increase in higher seismic zones. Shear walls and bracing are found to effectively increase seismic response by providing lateral stiffness and strength.
IRJET- Response of Buildings with and Without Setbacks Subjected to Earthquak...IRJET Journal
1) The document analyzes the response of 5-story and 10-story buildings with and without setbacks when subjected to earthquake forces through response spectrum analysis.
2) The analysis found that buildings without setbacks experienced significantly higher displacements compared to buildings with setbacks. For the 5-story buildings, displacements doubled without setbacks.
3) Similarly, for the 10-story buildings, some displacements tripled without setbacks compared to with setbacks.
4) The results indicate that providing setbacks, as required by building codes, reduces building displacement during earthquakes and improves structural performance and safety.
IRJET- Comparative Study of R.C.C and Steel (G+4 Storey) BuildingIRJET Journal
This document compares the structural analysis of a G+4 reinforced concrete (RC) building and steel building using STAAD Pro software. Key results include:
1) The steel building showed lower maximum displacements than the RC building, indicating it is stiffer.
2) The RC building had higher maximum bending moments and shear forces than the steel building, meaning greater internal forces were induced in the RC structure from loads.
3) Both buildings met code requirements for storey drift, though drift was lower in the steel building, further suggesting it is more rigid than the RC equivalent.
“Analysis and design of multi storeyed load bearing reinforced masonry struct...eSAT Publishing House
This document summarizes the analysis and design of a multi-storey reinforced masonry residential building. It describes calculating loads, designing load-bearing wall elements for axial and eccentric loads, performing lateral load analysis for wind and seismic loads, and designing wall elements for shear. Key steps included distributing lateral loads based on wall stiffness, calculating wind and seismic loads, and determining required shear reinforcement. The design found that a masonry prism strength of 7.5MPa with nominal reinforcement was adequate to resist combined loads on the load-bearing masonry structure.
IRJET- Seismic Analysis of a Multi-Storey Building using Steel Braced FramesIRJET Journal
This document summarizes a study that analyzes the seismic performance of a 15-story reinforced concrete building with different bracing systems. The building was modeled and analyzed using ETABS software. Time history analysis was performed to evaluate storey drift, displacement, fundamental period, and stiffness for the building with X, V, inverted V bracing and without bracing. The results showed that braced buildings performed better during seismic activity than unbraced. Among the braced systems, X bracing was most effective at reducing responses like storey drift during earthquakes.
IRJET- Seismic Analysis and Design of Multistorey Building in Different Seism...IRJET Journal
This document discusses the seismic analysis and design of a multi-storey residential building (G+10) located in different seismic zones (II-V) of India using ETABS software. The objectives are to analyze the structure using static analysis and compare parameters like base shear, displacement, and drift across zones. A 3D model of the building is created in ETABS. Static analysis is conducted and results like lateral forces, displacements are calculated and compared for each zone. The study aims to evaluate the seismic behavior and safety of the building in different zones.
IRJET- Performance of High Rise Building under Seismic and Wind Excitation fo...IRJET Journal
This document summarizes research on analyzing the performance of high-rise buildings with different plan configurations under seismic and wind loads. 21 building models with heights of 180m and floor plans varying from aspect ratios of 1:1 to 1:3 were modeled and analyzed using finite element analysis software. The results show that building displacement increases with higher plan aspect ratios, especially in the y-direction. Plan aspect ratios above 1:2.6 resulted in displacements exceeding code limits. Buildings with square plans (ratio of 1:1) performed best seismically with lower displacements and periods of vibration. Higher aspect ratio buildings were found to be more vulnerable to excitations from earthquakes and wind.
IRJET- Seismic Analysis and Design of Regular and Irregular Framed Commer...IRJET Journal
This document discusses seismic analysis and design of regular and irregular commercial buildings. It analyzes 6-story buildings in seismic zone V using ETABS software. Response spectrum analysis is performed on regular, L-shaped, and T-shaped building models having the same area. Parameters like story shear, displacement, and drift are compared. The objectives are to study behavior differences between regular and irregular structures, analyze parameter variations under different seismic intensities, and identify the best building configuration. Analysis methods like equivalent static, nonlinear static, response spectrum, and time history are described. Modeling is done in ETABS and results are verified with manual calculations.
IRJET- Comparative Study on CFST and Steel Diagrid Structural System for High...IRJET Journal
This study compares the performance of composite cross-sectional steel tube (CFST) diagrid and steel diagrid structural systems for high-rise buildings under seismic loading. 12 building models of G+42 and G+30 storeys were analyzed using ETABS software. The buildings were located in different seismic zones with medium soil. Results showed that steel diagrid structures performed better than CFST diagrid structures, with steel diagrid exhibiting lower storey displacements and drifts. Diagrid structures in general were found to effectively distribute lateral loads and reduce the impact of dynamic loading on high-rise buildings.
Analysis of Wind Response on Different Shapes of High Rise Mivan Wall Buildin...IRJET Journal
This document analyzes the wind response of different shaped high-rise mivan wall buildings using the gust factor method. It models C-shaped, H-shaped, L-shaped, and T-shaped buildings in ETABS and calculates wind loads based on parameters like terrain category, topography, and location. The gust factored wind loads are then applied to the different building models which are analyzed to compare the wind response. The goal is to determine which building shape performs best against wind loads.
IRJET- Comparative Study of Vertically Irregular Buildings Subjected to S...IRJET Journal
This document presents a comparative study of vertically irregular buildings subjected to seismic loads. Vertically irregular buildings, which have changes in stiffness, vertical geometry, or floating columns, tend to experience more seismic forces and are more likely to fail at points of weakness. The study analyzes regular and irregular reinforced concrete buildings using nonlinear static pushover analysis and response spectrum analysis in Etabs software. Parameters like base shear, roof displacement, hinge formation, and performance point are compared. Results show that vertically irregular buildings experience higher stresses, greater displacement, and reduced performance compared to regular structures. Properly analyzing irregularities is important for seismic design and maintaining stability during earthquakes.
Effect of Oblique Column and Viscous Damper on Podium Structure Using EtabsIRJET Journal
This document analyzes the effect of using oblique columns and viscous dampers on the seismic performance of podium structures using the ETABS software. Five building models are considered - a vertical column building without a podium, an oblique column building without a podium, a vertical column building with a podium, an oblique column building with a podium, and an oblique column building with a podium and damper. Response spectrum analysis and time history analysis are performed on the models. The results show that the oblique column models experience less displacement, drift, and overturning moments compared to the vertical column models, and the model with oblique columns, a podium, and damper performs the best in
IRJET- Comparative Study on Analysis and Design of Regular Configuration of B...IRJET Journal
- The document compares the analysis and design of a regular multi-story reinforced concrete building using Staad.Pro and ETABS software.
- It models and analyzes the building in both programs, calculating member forces like shear and bending moments. Results from the two programs are then compared.
- The goal is to determine which software provides a more accurate and economical design while conforming to Indian code standards for structural design and load calculations.
IRJET- Comparative Seismic Analysis of RC G+13 Multistorey Building FrameIRJET Journal
This document summarizes a research paper that analyzes the seismic performance of a reinforced concrete (RC) G+13 multi-story building frame located in different seismic zones and soil conditions using Staad Pro software. The results show that maximum displacements, shear forces, and bending moments occur in zone V on soft soil, while minimum values occur in zone II on hard soil. Displacements increase with higher zones and softer soils. Support reactions are similar for zones II-IV but increase from zone IV to V on soft soil. Displacements also increase with higher stories. Overall, the study evaluates how seismic demands on the building frame vary significantly depending on zone and soil type.
IRJET - Sesismic Analysis of Multistorey Building using ETABSIRJET Journal
This document summarizes a study that analyzes the seismic performance of a multi-story building using the structural analysis software ETABS. The building is designed according to Indian codes for dead, live, wind and seismic loads. Shear walls are included in the structural design to resist lateral loads. Two models are analyzed - one with columns designed as shear walls, and one with minimal column thickness. The results show that the model with shear walls performed better under lateral loads and had higher base shear than the column-only model. The study concludes that including appropriately placed shear walls improves the structural stability of buildings under seismic loads.
IRJET- Seismic Analysis and Design of Multistorey Building in Different Seism...IRJET Journal
This document discusses the seismic analysis and design of a multi-storey building (G+10) located in different seismic zones (II-V) in India using the ETABS software. Static analysis was performed to calculate lateral forces, displacements, storey drifts and other parameters. The results show that as the seismic zone increases from II to V, the base shear, displacements and storey drifts also increase significantly. For example, the base shear increases by over 27% and displacements increase by over 27% when going from zone II to V. The study aims to understand how seismic performance of a building varies across zones and ensure the structural safety of the building through static analysis as per Indian codes.
IRJET- Relative Investigation of Multi-Storey Structure into PEB and RCCIRJET Journal
1) The document compares the structural performance of a 3-story reinforced concrete (RCC) building frame to a pre-engineered building (PEB) frame using STAAD PRO software.
2) Both building frames are designed for the same loading conditions. The member sizes, material properties, and other structural details of the RCC and PEB frames are defined.
3) The software is used to analyze both frames and calculate parameters like deflections, moments, shear forces, and stresses. The frames are then designed according to relevant codes.
4) Bending moment and shear force diagrams are presented for the RCC and PEB frames. Results like maximum forces in members are also presented.
IRJET- Analysis of Irregular Structure under Linear Time HistoryIRJET Journal
This document presents an analysis of the response of irregular structures under linear time history ground motions. The study examines the effects of low, mid, and high frequency ground motion contents on reinforced concrete buildings. Linear time history analyses are performed using ETABS 2016 software on regular and irregular building models. Results for each building model are compared based on story displacement, velocity, acceleration, and base shear in response to Bhuj, India and El Centro, United States earthquake records. The results show that low frequency ground motions have a more significant effect on building response than high frequency motions. Irregular buildings also exhibited less satisfactory performance than regular structures.
The document provides guidelines for earthquake-resistant design and construction of buildings in Turkey. It defines various types of structural irregularities that should be avoided, such as torsional irregularities where storey drifts differ by more than 20% across the plan, and vertical irregularities like soft or weak stories. It also outlines requirements for seismic analysis methods, considers factors like soil effects, and provides notation for the various parameters used in the analysis and design. The objective is to prevent damage to buildings in minor quakes, limit damage to repairable levels in moderate quakes, and avoid collapse in major earthquakes.
IRJET - Study of Seismic Retrofitting TechniquesIRJET Journal
This document discusses techniques for retrofitting existing structures to improve their resistance to seismic activity. It begins with an introduction to seismic effects on structures and why retrofitting is needed. Then it describes the goals and objectives of retrofitting, which include increasing lateral strength, ductility, and integral action while reducing irregularities. The document outlines the typical steps in a retrofitting process and presents various retrofitting strategies. Global strategies discussed include adding shear walls, infill walls, bracing, and base isolation to improve the overall seismic performance of the building. Local retrofitting techniques aim to strengthen individual members.
IRJET-Seismic Analysis of the Multistory Building Frames with different Geome...IRJET Journal
This document presents a seismic analysis of multistory building frames with different column and beam geometries. The analysis is conducted using Staad Pro software on a symmetrical 24.38x24.38m G+10 building located in seismic zone III with medium soil. Three different plan configurations are analyzed with column and beam sizes of 230mmx230mm, 300mmx300mm, and 380mmx380mm. The results show that maximum support reaction and axial forces occur in the plan with the smallest member sizes, while maximum reaction moment occurs in the plan with the largest member sizes. In conclusion, support reaction and axial forces decrease while reaction moment increases as member size increases.
IRJET- A Review on Comparative Studies on Seismic Analysis of Multi-Story...IRJET Journal
This document summarizes and compares seismic analysis of multi-story buildings using IS 1893:2002 and IS 1893:2016, the Indian seismic codes. It reviews several studies that analyzed multi-story reinforced concrete buildings using both codes. The studies found that IS 1893:2016 provides more conservative seismic design values, such as higher design seismic forces and increased story drift. IS 1893:2016 also considers cracked concrete sections while IS 1893:2002 considers full sections. Overall, IS 1893:2016 represents significant improvements in seismic analysis and is considered more stringent than the previous 2002 version.
IRJET- Comparative Analysis of Seismic Behavior of Flat Slab and Conventional...IRJET Journal
This document presents a comparative analysis of the seismic behavior of flat slab and conventional reinforced concrete framed structures. It discusses how flat slab structures, which do not have beams but instead have columns that directly support the slab, have more flexibility under lateral loads than conventional framed structures. The document reviews past research on the seismic response of flat slab buildings and their performance compared to framed structures. It then describes the methodology used, including dynamic analysis via time history and response spectrum methods. Models of a 9-story flat slab structure and conventional framed structure were created in ETABS software and their storey displacements, storey shears, base shears, and overall seismic performances were compared. Results showed the flat slab structure experienced greater displacements, store
IRJET- Design and Analysis of RCC Framed Structure(G+5) by using STAAD.Pr...IRJET Journal
1. The document describes the analysis and design of a G+5 residential building using STAAD.Pro and STAAD.etc software.
2. The building is modeled in STAAD.Pro, loads are applied, and the structure is analyzed to obtain shear forces and bending moments. Beams, columns, slabs, and pile caps are then designed using both STAAD.etc and manual calculations.
3. The analysis and design are compared to validate the results and determine the safe and economical design of the building.
IRJET- Effect of Shear Wall Location on Reinforced Concrete Building having F...IRJET Journal
This document analyzes the effect of shear wall location on the seismic performance of a 5-story reinforced concrete building with a flat slab system in Erbil, Iraq. 6 models are analyzed using ETABS software: a pure flat slab model and models with shear walls placed at different exterior and interior locations. The results show that horizontal displacement, storey drift, and time period decrease with the addition of shear walls. Placement of the shear wall closer to the building center provides the best seismic performance in terms of lowest displacement, drift, and period.
IRJET- Analysis of Design of Multistorey Framed Structures in Different S...IRJET Journal
This document analyzes and compares the design of multi-story reinforced concrete framed structures in different seismic zones of India according to Indian codes. A 5-story and 10-story building are designed for gravity and seismic loads using STAAD.Pro software. Their reinforcement percentages, concrete quantities, loads, moments and shears are compared. The study focuses on how these parameters vary between zones according to IS 1893:2016, which does not specify such variations. Preliminary structural properties, material properties, and seismic zone classifications in India are also defined.
IRJET- Seismic Analysis of Shear Wall Optimization for Multi-Storey BuildingIRJET Journal
The document analyzes seismic performance of a 15-storey reinforced concrete building with different shear wall configurations through nonlinear time history analysis. Four models are considered: 1) no shear walls, 2) shear walls at corners, 3) shear walls at mid-frames, and 4) shear walls at the center. Results for base shear, storey overturning moment, time period and stiffness are compared to determine the most effective configuration. Model 4 with central shear walls performed best in reducing seismic effects. The study aims to optimize shear wall placement in multi-storey buildings.
IRJET- Design of Earthquake Resistant Structure of Multi-Story RCC BuildingIRJET Journal
This document discusses the design of an earthquake resistant 21-story reinforced concrete building in Lucknow, India, which is in seismic zone III. The building was designed using ETABS software according to Indian codes for seismic design. Key aspects of the design included analyzing lateral loads from earthquakes and wind, checking for drift forces, displacements, stiffness, and redundancy. The building structure incorporates shear walls, moment frames, and braced frames to resist lateral loads.
IRJET- Planning, Analyzing and Design of High Rise Building using EtabsIRJET Journal
1) The document discusses planning, analyzing, and designing a 15-story residential building using ETABS software.
2) It describes modeling the building in ETABS, including dimensions of columns, beams, slabs and applying loads like dead, live, and seismic.
3) The analysis involved evaluating bending moments, shear forces, and drift from equivalent static analysis in ETABS to ensure structural integrity under loads.
IRJET- Seismic Analysis and Design of Regular and Irregular Framed Commer...IRJET Journal
This document discusses seismic analysis and design of regular and irregular commercial buildings. It analyzes 6-story buildings in seismic zone V using ETABS software. Response spectrum analysis is performed on regular, L-shaped, and T-shaped building models having the same area. Parameters like story shear, displacement, and drift are compared. The objectives are to study behavior differences between regular and irregular structures, analyze parameter variations under different seismic intensities, and identify the best building configuration. Analysis methods like equivalent static, nonlinear static, response spectrum, and time history are described. Modeling is done in ETABS and results are verified with manual calculations.
IRJET- Comparative Study on CFST and Steel Diagrid Structural System for High...IRJET Journal
This study compares the performance of composite cross-sectional steel tube (CFST) diagrid and steel diagrid structural systems for high-rise buildings under seismic loading. 12 building models of G+42 and G+30 storeys were analyzed using ETABS software. The buildings were located in different seismic zones with medium soil. Results showed that steel diagrid structures performed better than CFST diagrid structures, with steel diagrid exhibiting lower storey displacements and drifts. Diagrid structures in general were found to effectively distribute lateral loads and reduce the impact of dynamic loading on high-rise buildings.
Analysis of Wind Response on Different Shapes of High Rise Mivan Wall Buildin...IRJET Journal
This document analyzes the wind response of different shaped high-rise mivan wall buildings using the gust factor method. It models C-shaped, H-shaped, L-shaped, and T-shaped buildings in ETABS and calculates wind loads based on parameters like terrain category, topography, and location. The gust factored wind loads are then applied to the different building models which are analyzed to compare the wind response. The goal is to determine which building shape performs best against wind loads.
IRJET- Comparative Study of Vertically Irregular Buildings Subjected to S...IRJET Journal
This document presents a comparative study of vertically irregular buildings subjected to seismic loads. Vertically irregular buildings, which have changes in stiffness, vertical geometry, or floating columns, tend to experience more seismic forces and are more likely to fail at points of weakness. The study analyzes regular and irregular reinforced concrete buildings using nonlinear static pushover analysis and response spectrum analysis in Etabs software. Parameters like base shear, roof displacement, hinge formation, and performance point are compared. Results show that vertically irregular buildings experience higher stresses, greater displacement, and reduced performance compared to regular structures. Properly analyzing irregularities is important for seismic design and maintaining stability during earthquakes.
Effect of Oblique Column and Viscous Damper on Podium Structure Using EtabsIRJET Journal
This document analyzes the effect of using oblique columns and viscous dampers on the seismic performance of podium structures using the ETABS software. Five building models are considered - a vertical column building without a podium, an oblique column building without a podium, a vertical column building with a podium, an oblique column building with a podium, and an oblique column building with a podium and damper. Response spectrum analysis and time history analysis are performed on the models. The results show that the oblique column models experience less displacement, drift, and overturning moments compared to the vertical column models, and the model with oblique columns, a podium, and damper performs the best in
IRJET- Comparative Study on Analysis and Design of Regular Configuration of B...IRJET Journal
- The document compares the analysis and design of a regular multi-story reinforced concrete building using Staad.Pro and ETABS software.
- It models and analyzes the building in both programs, calculating member forces like shear and bending moments. Results from the two programs are then compared.
- The goal is to determine which software provides a more accurate and economical design while conforming to Indian code standards for structural design and load calculations.
IRJET- Comparative Seismic Analysis of RC G+13 Multistorey Building FrameIRJET Journal
This document summarizes a research paper that analyzes the seismic performance of a reinforced concrete (RC) G+13 multi-story building frame located in different seismic zones and soil conditions using Staad Pro software. The results show that maximum displacements, shear forces, and bending moments occur in zone V on soft soil, while minimum values occur in zone II on hard soil. Displacements increase with higher zones and softer soils. Support reactions are similar for zones II-IV but increase from zone IV to V on soft soil. Displacements also increase with higher stories. Overall, the study evaluates how seismic demands on the building frame vary significantly depending on zone and soil type.
IRJET - Sesismic Analysis of Multistorey Building using ETABSIRJET Journal
This document summarizes a study that analyzes the seismic performance of a multi-story building using the structural analysis software ETABS. The building is designed according to Indian codes for dead, live, wind and seismic loads. Shear walls are included in the structural design to resist lateral loads. Two models are analyzed - one with columns designed as shear walls, and one with minimal column thickness. The results show that the model with shear walls performed better under lateral loads and had higher base shear than the column-only model. The study concludes that including appropriately placed shear walls improves the structural stability of buildings under seismic loads.
IRJET- Seismic Analysis and Design of Multistorey Building in Different Seism...IRJET Journal
This document discusses the seismic analysis and design of a multi-storey building (G+10) located in different seismic zones (II-V) in India using the ETABS software. Static analysis was performed to calculate lateral forces, displacements, storey drifts and other parameters. The results show that as the seismic zone increases from II to V, the base shear, displacements and storey drifts also increase significantly. For example, the base shear increases by over 27% and displacements increase by over 27% when going from zone II to V. The study aims to understand how seismic performance of a building varies across zones and ensure the structural safety of the building through static analysis as per Indian codes.
IRJET- Relative Investigation of Multi-Storey Structure into PEB and RCCIRJET Journal
1) The document compares the structural performance of a 3-story reinforced concrete (RCC) building frame to a pre-engineered building (PEB) frame using STAAD PRO software.
2) Both building frames are designed for the same loading conditions. The member sizes, material properties, and other structural details of the RCC and PEB frames are defined.
3) The software is used to analyze both frames and calculate parameters like deflections, moments, shear forces, and stresses. The frames are then designed according to relevant codes.
4) Bending moment and shear force diagrams are presented for the RCC and PEB frames. Results like maximum forces in members are also presented.
IRJET- Analysis of Irregular Structure under Linear Time HistoryIRJET Journal
This document presents an analysis of the response of irregular structures under linear time history ground motions. The study examines the effects of low, mid, and high frequency ground motion contents on reinforced concrete buildings. Linear time history analyses are performed using ETABS 2016 software on regular and irregular building models. Results for each building model are compared based on story displacement, velocity, acceleration, and base shear in response to Bhuj, India and El Centro, United States earthquake records. The results show that low frequency ground motions have a more significant effect on building response than high frequency motions. Irregular buildings also exhibited less satisfactory performance than regular structures.
The document provides guidelines for earthquake-resistant design and construction of buildings in Turkey. It defines various types of structural irregularities that should be avoided, such as torsional irregularities where storey drifts differ by more than 20% across the plan, and vertical irregularities like soft or weak stories. It also outlines requirements for seismic analysis methods, considers factors like soil effects, and provides notation for the various parameters used in the analysis and design. The objective is to prevent damage to buildings in minor quakes, limit damage to repairable levels in moderate quakes, and avoid collapse in major earthquakes.
IRJET - Study of Seismic Retrofitting TechniquesIRJET Journal
This document discusses techniques for retrofitting existing structures to improve their resistance to seismic activity. It begins with an introduction to seismic effects on structures and why retrofitting is needed. Then it describes the goals and objectives of retrofitting, which include increasing lateral strength, ductility, and integral action while reducing irregularities. The document outlines the typical steps in a retrofitting process and presents various retrofitting strategies. Global strategies discussed include adding shear walls, infill walls, bracing, and base isolation to improve the overall seismic performance of the building. Local retrofitting techniques aim to strengthen individual members.
IRJET-Seismic Analysis of the Multistory Building Frames with different Geome...IRJET Journal
This document presents a seismic analysis of multistory building frames with different column and beam geometries. The analysis is conducted using Staad Pro software on a symmetrical 24.38x24.38m G+10 building located in seismic zone III with medium soil. Three different plan configurations are analyzed with column and beam sizes of 230mmx230mm, 300mmx300mm, and 380mmx380mm. The results show that maximum support reaction and axial forces occur in the plan with the smallest member sizes, while maximum reaction moment occurs in the plan with the largest member sizes. In conclusion, support reaction and axial forces decrease while reaction moment increases as member size increases.
IRJET- A Review on Comparative Studies on Seismic Analysis of Multi-Story...IRJET Journal
This document summarizes and compares seismic analysis of multi-story buildings using IS 1893:2002 and IS 1893:2016, the Indian seismic codes. It reviews several studies that analyzed multi-story reinforced concrete buildings using both codes. The studies found that IS 1893:2016 provides more conservative seismic design values, such as higher design seismic forces and increased story drift. IS 1893:2016 also considers cracked concrete sections while IS 1893:2002 considers full sections. Overall, IS 1893:2016 represents significant improvements in seismic analysis and is considered more stringent than the previous 2002 version.
IRJET- Comparative Analysis of Seismic Behavior of Flat Slab and Conventional...IRJET Journal
This document presents a comparative analysis of the seismic behavior of flat slab and conventional reinforced concrete framed structures. It discusses how flat slab structures, which do not have beams but instead have columns that directly support the slab, have more flexibility under lateral loads than conventional framed structures. The document reviews past research on the seismic response of flat slab buildings and their performance compared to framed structures. It then describes the methodology used, including dynamic analysis via time history and response spectrum methods. Models of a 9-story flat slab structure and conventional framed structure were created in ETABS software and their storey displacements, storey shears, base shears, and overall seismic performances were compared. Results showed the flat slab structure experienced greater displacements, store
IRJET- Design and Analysis of RCC Framed Structure(G+5) by using STAAD.Pr...IRJET Journal
1. The document describes the analysis and design of a G+5 residential building using STAAD.Pro and STAAD.etc software.
2. The building is modeled in STAAD.Pro, loads are applied, and the structure is analyzed to obtain shear forces and bending moments. Beams, columns, slabs, and pile caps are then designed using both STAAD.etc and manual calculations.
3. The analysis and design are compared to validate the results and determine the safe and economical design of the building.
IRJET- Effect of Shear Wall Location on Reinforced Concrete Building having F...IRJET Journal
This document analyzes the effect of shear wall location on the seismic performance of a 5-story reinforced concrete building with a flat slab system in Erbil, Iraq. 6 models are analyzed using ETABS software: a pure flat slab model and models with shear walls placed at different exterior and interior locations. The results show that horizontal displacement, storey drift, and time period decrease with the addition of shear walls. Placement of the shear wall closer to the building center provides the best seismic performance in terms of lowest displacement, drift, and period.
IRJET- Analysis of Design of Multistorey Framed Structures in Different S...IRJET Journal
This document analyzes and compares the design of multi-story reinforced concrete framed structures in different seismic zones of India according to Indian codes. A 5-story and 10-story building are designed for gravity and seismic loads using STAAD.Pro software. Their reinforcement percentages, concrete quantities, loads, moments and shears are compared. The study focuses on how these parameters vary between zones according to IS 1893:2016, which does not specify such variations. Preliminary structural properties, material properties, and seismic zone classifications in India are also defined.
IRJET- Seismic Analysis of Shear Wall Optimization for Multi-Storey BuildingIRJET Journal
The document analyzes seismic performance of a 15-storey reinforced concrete building with different shear wall configurations through nonlinear time history analysis. Four models are considered: 1) no shear walls, 2) shear walls at corners, 3) shear walls at mid-frames, and 4) shear walls at the center. Results for base shear, storey overturning moment, time period and stiffness are compared to determine the most effective configuration. Model 4 with central shear walls performed best in reducing seismic effects. The study aims to optimize shear wall placement in multi-storey buildings.
IRJET- Design of Earthquake Resistant Structure of Multi-Story RCC BuildingIRJET Journal
This document discusses the design of an earthquake resistant 21-story reinforced concrete building in Lucknow, India, which is in seismic zone III. The building was designed using ETABS software according to Indian codes for seismic design. Key aspects of the design included analyzing lateral loads from earthquakes and wind, checking for drift forces, displacements, stiffness, and redundancy. The building structure incorporates shear walls, moment frames, and braced frames to resist lateral loads.
IRJET- Planning, Analyzing and Design of High Rise Building using EtabsIRJET Journal
1) The document discusses planning, analyzing, and designing a 15-story residential building using ETABS software.
2) It describes modeling the building in ETABS, including dimensions of columns, beams, slabs and applying loads like dead, live, and seismic.
3) The analysis involved evaluating bending moments, shear forces, and drift from equivalent static analysis in ETABS to ensure structural integrity under loads.
IRJET- Design of Earthquake Resistant Structure of Multi-Story RCC BuildingIRJET Journal
This document describes the design of an earthquake resistant G+21 multi-story reinforced concrete building using ETABS software. Key aspects analyzed include seismic analysis using equivalent static, response spectrum, and time history methods per Indian codes. The building is located in Lucknow, India which is a moderate seismic zone. Structural elements like beams, columns, slabs, and foundations are designed according to Indian standards. Analysis considers effects of earthquakes and other lateral loads. The building plan and frame layout are presented along with design assumptions.
IRJET- Analysis and Design of G+6 Building in Different Seismic Zones by usin...IRJET Journal
This document summarizes the analysis and design of a G+6 commercial building located in different seismic zones and soil types using the ETABS software. The building is modeled and analyzed considering various load combinations including dead, live, and seismic loads according to Indian standards. Twelve building models are created by varying the seismic zone from II to V and soil type from hard to soft. The results of the analysis are interpreted to study the behavior and performance of the building under different seismic conditions and soil properties.
“STUDY ON SEISMIC BEHAVIOR OF IRREGULAR BUILDING WITH AND WITHOUT SHEAR WALL ...IRJET Journal
The document presents a study on the seismic behavior of irregular buildings compared to regular buildings. It analyzes buildings with square, L, C, and I shapes using dynamic analysis in seismic zones 4.
The objectives are to study the behavior of irregular structures under seismic loads, identify abnormal behavior in high seismic zones, and evaluate structural response parameters like displacement, base shear, story drift, and time period. 12 building models of the different shapes are analyzed for zones 2, 3 and 4 using ETABS software.
The results show that buildings with more irregular shapes experience greater deformations, especially in high seismic zones. Irregular buildings also have higher displacements and story drift compared to regular square buildings. The addition of shear walls
IRJET-Analysis of a Multistoried Commercial Cum Residential Building using ETABSIRJET Journal
This document summarizes the analysis and design of a commercial and residential building with a basement, ground floor, and 3 upper floors using the ETABS software. The students analyzed the building for dead loads, live loads, and seismic loads according to relevant Indian codes and standards. They modeled the building in ETABS, defined member properties, applied loads, and analyzed the building to determine bending moments, shear forces, and story drift. The results showed the structure was safe and stable under the applied loads based on code limits. The students concluded the project demonstrated the ability to efficiently analyze and design a multi-story building using ETABS.
IRJET- Comparative Analysis of Seismic Performance of R.C Building Restin...IRJET Journal
This document presents a comparative analysis of the seismic performance of reinforced concrete buildings resting on plain ground versus sloping ground at various inclinations. Four analytical building models were created and analyzed using finite element software: a building on plain ground, and buildings on ground sloping at 15, 25, and 35 degrees. The models were 7 stories tall with the same structural properties. Dynamic analysis results showed increased modal periods, story drifts, and displacements for buildings on steeper slopes, indicating worse performance. Buildings on 25 and 35 degree slopes in particular experienced sudden stiffness changes and highest displacements. The 35 degree slope building performed worst. In general, seismic performance decreased with increasing slope inclination.
SEISMIC ANALYSIS AND DESIGN OF MULTI-STOREY BUILDING IN STAAD PRO FOR ZONE IIIRJET Journal
This document discusses the seismic analysis and design of a 5-storey building in Zone II using STAAD Pro software. It summarizes the objectives of analyzing the building's response to seismic loads by determining base shear and story drift. The methodology used STAAD Pro to model and analyze the building in accordance with Indian code IS 1893. The results showed the building's reaction to seismic loads through characteristics like displacement, base shear, and story drift. This allowed checking that the building design is safe for the specified seismic zone.
Seismic Analysis of RCC Building without and With Shear WallsIRJET Journal
- The document discusses seismic analysis of a 15-story reinforced concrete (RC) building both without and with shear walls.
- A building model with plan dimensions of 36m x 36m and 3.2m floor heights was analyzed using ETABS software. Material properties and section dimensions were specified.
- Models were analyzed using the response spectrum method according to Indian codes for seismic zone III and medium soil. Results for storey shear, moments and drift were compared between models with and without shear walls.
DYNAMIC ANALYSIS OF SHEAR BUILDING AT DIFFERENT LOCATIONS IN DIFFERENT SEISMI...IRJET Journal
The document analyzes the dynamic response of a 10-story reinforced concrete building located in different seismic zones, with and without shear walls, using CYPECAD software. It finds that including shear walls significantly reduces story displacement, drift, and acceleration in the building, especially in higher zones. The model with shear walls along the building periphery performed best with the lowest displacements. As zone and number of stories increased, displacement and drift also rose, demonstrating the importance of shear walls for stability in tall structures in seismic areas.
IRJET- Design and Analysis of Residential Multistory Building (G+5) by using ...IRJET Journal
This document describes the design and analysis of a residential multi-story building (G+5) using ETABS software. The building is designed using AutoCAD and ETABS to analyze stresses in slabs, beams, columns, floors, walls and footings. Load calculations are performed for dead loads, live loads, lateral loads, axial loads, and seismic or wind loads according to Indian codes. The analysis checks stresses and load capacities of the entire structural system, including reinforcement requirements for columns and staircases. Footings are designed based on soil bearing capacity. The results obtained from analyzing the building structure in ETABS are also discussed.
IRJET- Significance of Shear Wall in Multistory Building with Seismic Ana...IRJET Journal
1) Shear walls significantly improve the stiffness and strength of multi-story buildings during earthquakes by resisting lateral forces.
2) Analysis of a multi-story building model with and without shear walls using ETABS software showed that the building with shear walls experienced less story drift and displacement under seismic loads.
3) The optimal location of shear walls is at the center of the building to maximize stiffness and minimize lateral sway during an earthquake.
Response Spectrum and Time History Analysis of a Multistorey BuildingIRJET Journal
This document summarizes a study that analyzed the response spectrum and time history analysis of a 15-story building model using ETABS software. The building was subjected to seismic analysis to determine displacements, storey shears, and stiffness under earthquake forces. Both response spectrum analysis and time history analysis were conducted. The response spectrum analysis produced plots of storey displacement, storey shear, and storey stiffness. The time history analysis generated response spectrum plots and time history plots showing the variation in results between the two analysis methods. The study concluded the multi-story building designed to code was able to resist seismic forces based on the analysis results.
IRJET- Comparative Study of High Rise Building Subjected to Seismic and Wind ...IRJET Journal
This document compares the results of analyzing and designing a 7-story reinforced concrete building using CYPECAD and ETABS software. Both programs were used to model the building and analyze it under wind, seismic, and gravity loads. The results, such as shear forces, bending moments, storey displacement and drift, were then compared between the two programs. Generally, CYPECAD produced higher maximum values for storey displacement and drift compared to ETABS. For shear forces and bending moments, CYPECAD gave higher values for some load cases and ETABS gave higher values for others. The maximum values from both programs occurred under seismic loading. The document concludes that CYPECAD provides quicker analysis and design but both programs can adequately analyze a
Analysis and Design of Commercial Building using ETABSIRJET Journal
This document summarizes the analysis and design of a G+3 commercial building using ETABS software. Soil testing was conducted on the site and the soil properties were determined. A 3D model of the building was created in ETABS with defined material properties and loads. Structural analysis was performed to determine member forces and deflections. The beams, columns, slab, and footing were then designed according to IS code provisions and reinforced detailing was generated. The results obtained from ETABS were verified through manual calculations. The software was found to save time in analysis and design compared to manual methods.
Analysis and Design of an Earthquake Resistant Structure using STADD. ProIRJET Journal
This document describes analyzing and designing an earthquake resistant residential building in Mumbai using STADD.Pro software. The 11-story building is modeled in STADD.Pro and various loads including dead load, live load, wind load, and seismic load are calculated and applied based on Indian codes. An equivalent static analysis is performed to calculate member forces and displacements. The building is then designed as an ordinary moment resisting frame using limit state design method and concrete grade M25 with reinforcement FE415. The output from STADD.Pro contains the design of each individual beam and column to ensure the structural safety of the building under all load combinations including lateral loads from earthquakes and wind.
IRJET- Comparative Study of Seismic Analysis of Multi Storied Building with a...IRJET Journal
This document presents a comparative study of the seismic analysis of a 4-story building with and without a floating column using ETABS software. 4 models are analyzed: Model 1 without a floating column, Models 2-3 with a floating column in the 1st and 2nd floors respectively, and Model 4 with a floating column in the 3rd floor. The results show that storey displacement, drift and shear generally increase with the addition of a floating column compared to the building without. Specifically, storey displacement increases 5-10% and storey drift increases 5-10% for models with a floating column. While floating columns provide architectural benefits, the study finds they decrease structural performance in seismic zones and existing structures with them should be
ANALYSIS AND DESIGN OF MULTISTORIED EARTHQUAKE RESISTANT BUILDING. “G+25”IRJET Journal
This document summarizes the analysis and design of a 25-story earthquake resistant building (G+25) using STAAD Pro software. The building is modeled and analyzed for dead, live, and seismic loads according to Indian codes. The maximum shear forces and bending moments are determined. The sizes of beams, columns, and other structural elements are designed and reinforced concrete sections are determined. The analysis found that the structural members are safe and economical for the loads designed for, and the sizes obtained from STAAD can be used for construction of the building. Future work could use STAAD to analyze tall buildings under seismic loads and optimize designs using lightweight and self-compacting concrete.
Study of Seismic and Wind Effect on Multi-Storey R.C.C. Building using ETABSIRJET Journal
The document discusses analyzing the effects of building height on base shear and lateral forces due to earthquake and wind loads using ETABS software. A multi-story irregular building is modeled and analyzed at different heights. Results for wind and earthquake loads are compared at various stories to determine the minimum height at which wind load dominates over earthquake load. The analysis includes modeling the building, applying dead, live, wind and earthquake loads, and evaluating base shear, shear forces, and bending moments.
Study of Self Compacting Concrete by using Marginal Materials-Partial Replace...IRJET Journal
The document analyzes the effects of building height on base shear and lateral forces generated by earthquake and wind loads using ETABS software. A multi-storey irregular structure is modeled and analyzed at different heights. Load combinations including dead load, live load, wind load, and earthquake load are considered. Base shear values and lateral forces are calculated at various storeys. The minimum height at which wind load dominates over earthquake load is determined. Force coefficients and base shear results for different load combinations are presented for the 11th to 5th storeys. The analysis aims to compare wind and earthquake loads at varying heights and identify the height where wind load exceeds earthquake load.
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TUNNELING IN HIMALAYAS WITH NATM METHOD: A SPECIAL REFERENCES TO SUNGAL TUNNE...IRJET Journal
1) The document discusses the Sungal Tunnel project in Jammu and Kashmir, India, which is being constructed using the New Austrian Tunneling Method (NATM).
2) NATM involves continuous monitoring during construction to adapt to changing ground conditions, and makes extensive use of shotcrete for temporary tunnel support.
3) The methodology section outlines the systematic geotechnical design process for tunnels according to Austrian guidelines, and describes the various steps of NATM tunnel construction including initial and secondary tunnel support.
STUDY THE EFFECT OF RESPONSE REDUCTION FACTOR ON RC FRAMED STRUCTUREIRJET Journal
This study examines the effect of response reduction factors (R factors) on reinforced concrete (RC) framed structures through nonlinear dynamic analysis. Three RC frame models with varying heights (4, 8, and 12 stories) were analyzed in ETABS software under different R factors ranging from 1 to 5. The results showed that displacement increased as the R factor decreased, indicating less linear behavior for lower R factors. Drift also decreased proportionally with increasing R factors from 1 to 5. Shear forces in the frames decreased with higher R factors. In general, R factors of 3 to 5 produced more satisfactory performance with less displacement and drift. The displacement variations between different building heights were consistent at different R factors. This study evaluated how R factors influence
A COMPARATIVE ANALYSIS OF RCC ELEMENT OF SLAB WITH STARK STEEL (HYSD STEEL) A...IRJET Journal
This study compares the use of Stark Steel and TMT Steel as reinforcement materials in a two-way reinforced concrete slab. Mechanical testing is conducted to determine the tensile strength, yield strength, and other properties of each material. A two-way slab design adhering to codes and standards is executed with both materials. The performance is analyzed in terms of deflection, stability under loads, and displacement. Cost analyses accounting for material, durability, maintenance, and life cycle costs are also conducted. The findings provide insights into the economic and structural implications of each material for reinforcement selection and recommendations on the most suitable material based on the analysis.
Effect of Camber and Angles of Attack on Airfoil CharacteristicsIRJET Journal
This document discusses a study analyzing the effect of camber, position of camber, and angle of attack on the aerodynamic characteristics of airfoils. Sixteen modified asymmetric NACA airfoils were analyzed using computational fluid dynamics (CFD) by varying the camber, camber position, and angle of attack. The results showed the relationship between these parameters and the lift coefficient, drag coefficient, and lift to drag ratio. This provides insight into how changes in airfoil geometry impact aerodynamic performance.
A Review on the Progress and Challenges of Aluminum-Based Metal Matrix Compos...IRJET Journal
This document reviews the progress and challenges of aluminum-based metal matrix composites (MMCs), focusing on their fabrication processes and applications. It discusses how various aluminum MMCs have been developed using reinforcements like borides, carbides, oxides, and nitrides to improve mechanical and wear properties. These composites have gained prominence for their lightweight, high-strength and corrosion resistance properties. The document also examines recent advancements in fabrication techniques for aluminum MMCs and their growing applications in industries such as aerospace and automotive. However, it notes that challenges remain around issues like improper mixing of reinforcements and reducing reinforcement agglomeration.
Dynamic Urban Transit Optimization: A Graph Neural Network Approach for Real-...IRJET Journal
This document discusses research on using graph neural networks (GNNs) for dynamic optimization of public transportation networks in real-time. GNNs represent transit networks as graphs with nodes as stops and edges as connections. The GNN model aims to optimize networks using real-time data on vehicle locations, arrival times, and passenger loads. This helps increase mobility, decrease traffic, and improve efficiency. The system continuously trains and infers to adapt to changing transit conditions, providing decision support tools. While research has focused on performance, more work is needed on security, socio-economic impacts, contextual generalization of models, continuous learning approaches, and effective real-time visualization.
Structural Analysis and Design of Multi-Storey Symmetric and Asymmetric Shape...IRJET Journal
This document summarizes a research project that aims to compare the structural performance of conventional slab and grid slab systems in multi-story buildings using ETABS software. The study will analyze both symmetric and asymmetric building models under various loading conditions. Parameters like deflections, moments, shears, and stresses will be examined to evaluate the structural effectiveness of each slab type. The results will provide insights into the comparative behavior of conventional and grid slabs to help engineers and architects select appropriate slab systems based on building layouts and design requirements.
A Review of “Seismic Response of RC Structures Having Plan and Vertical Irreg...IRJET Journal
This document summarizes and reviews a research paper on the seismic response of reinforced concrete (RC) structures with plan and vertical irregularities, with and without infill walls. It discusses how infill walls can improve or reduce the seismic performance of RC buildings, depending on factors like wall layout, height distribution, connection to the frame, and relative stiffness of walls and frames. The reviewed research paper analyzes the behavior of infill walls, effects of vertical irregularities, and seismic performance of high-rise structures under linear static and dynamic analysis. It studies response characteristics like story drift, deflection and shear. The document also provides literature on similar research investigating the effects of infill walls, soft stories, plan irregularities, and different
This document provides a review of machine learning techniques used in Advanced Driver Assistance Systems (ADAS). It begins with an abstract that summarizes key applications of machine learning in ADAS, including object detection, recognition, and decision-making. The introduction discusses the integration of machine learning in ADAS and how it is transforming vehicle safety. The literature review then examines several research papers on topics like lightweight deep learning models for object detection and lane detection models using image processing. It concludes by discussing challenges and opportunities in the field, such as improving algorithm robustness and adaptability.
Long Term Trend Analysis of Precipitation and Temperature for Asosa district,...IRJET Journal
The document analyzes temperature and precipitation trends in Asosa District, Benishangul Gumuz Region, Ethiopia from 1993 to 2022 based on data from the local meteorological station. The results show:
1) The average maximum and minimum annual temperatures have generally decreased over time, with maximum temperatures decreasing by a factor of -0.0341 and minimum by -0.0152.
2) Mann-Kendall tests found the decreasing temperature trends to be statistically significant for annual maximum temperatures but not for annual minimum temperatures.
3) Annual precipitation in Asosa District showed a statistically significant increasing trend.
The conclusions recommend development planners account for rising summer precipitation and declining temperatures in
P.E.B. Framed Structure Design and Analysis Using STAAD ProIRJET Journal
This document discusses the design and analysis of pre-engineered building (PEB) framed structures using STAAD Pro software. It provides an overview of PEBs, including that they are designed off-site with building trusses and beams produced in a factory. STAAD Pro is identified as a key tool for modeling, analyzing, and designing PEBs to ensure their performance and safety under various load scenarios. The document outlines modeling structural parts in STAAD Pro, evaluating structural reactions, assigning loads, and following international design codes and standards. In summary, STAAD Pro is used to design and analyze PEB framed structures to ensure safety and code compliance.
A Review on Innovative Fiber Integration for Enhanced Reinforcement of Concre...IRJET Journal
This document provides a review of research on innovative fiber integration methods for reinforcing concrete structures. It discusses studies that have explored using carbon fiber reinforced polymer (CFRP) composites with recycled plastic aggregates to develop more sustainable strengthening techniques. It also examines using ultra-high performance fiber reinforced concrete to improve shear strength in beams. Additional topics covered include the dynamic responses of FRP-strengthened beams under static and impact loads, and the performance of preloaded CFRP-strengthened fiber reinforced concrete beams. The review highlights the potential of fiber composites to enable more sustainable and resilient construction practices.
Survey Paper on Cloud-Based Secured Healthcare SystemIRJET Journal
This document summarizes a survey on securing patient healthcare data in cloud-based systems. It discusses using technologies like facial recognition, smart cards, and cloud computing combined with strong encryption to securely store patient data. The survey found that healthcare professionals believe digitizing patient records and storing them in a centralized cloud system would improve access during emergencies and enable more efficient care compared to paper-based systems. However, ensuring privacy and security of patient data is paramount as healthcare incorporates these digital technologies.
Review on studies and research on widening of existing concrete bridgesIRJET Journal
This document summarizes several studies that have been conducted on widening existing concrete bridges. It describes a study from China that examined load distribution factors for a bridge widened with composite steel-concrete girders. It also outlines challenges and solutions for widening a bridge in the UAE, including replacing bearings and stitching the new and existing structures. Additionally, it discusses two bridge widening projects in New Zealand that involved adding precast beams and stitching to connect structures. Finally, safety measures and challenges for strengthening a historic bridge in Switzerland under live traffic are presented.
React based fullstack edtech web applicationIRJET Journal
The document describes the architecture of an educational technology web application built using the MERN stack. It discusses the frontend developed with ReactJS, backend with NodeJS and ExpressJS, and MongoDB database. The frontend provides dynamic user interfaces, while the backend offers APIs for authentication, course management, and other functions. MongoDB enables flexible data storage. The architecture aims to provide a scalable, responsive platform for online learning.
A Comprehensive Review of Integrating IoT and Blockchain Technologies in the ...IRJET Journal
This paper proposes integrating Internet of Things (IoT) and blockchain technologies to help implement objectives of India's National Education Policy (NEP) in the education sector. The paper discusses how blockchain could be used for secure student data management, credential verification, and decentralized learning platforms. IoT devices could create smart classrooms, automate attendance tracking, and enable real-time monitoring. Blockchain would ensure integrity of exam processes and resource allocation, while smart contracts automate agreements. The paper argues this integration has potential to revolutionize education by making it more secure, transparent and efficient, in alignment with NEP goals. However, challenges like infrastructure needs, data privacy, and collaborative efforts are also discussed.
A REVIEW ON THE PERFORMANCE OF COCONUT FIBRE REINFORCED CONCRETE.IRJET Journal
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Optimizing Business Management Process Workflows: The Dynamic Influence of Mi...IRJET Journal
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Multistoried and Multi Bay Steel Building Frame by using Seismic DesignIRJET Journal
The document describes the seismic design of a G+5 steel building frame located in Roorkee, India according to Indian codes IS 1893-2002 and IS 800. The frame was analyzed using the equivalent static load method and response spectrum method, and its response in terms of displacements and shear forces were compared. Based on the analysis, the frame was designed as a seismic-resistant steel structure according to IS 800:2007. The software STAAD Pro was used for the analysis and design.
Cost Optimization of Construction Using Plastic Waste as a Sustainable Constr...IRJET Journal
This research paper explores using plastic waste as a sustainable and cost-effective construction material. The study focuses on manufacturing pavers and bricks using recycled plastic and partially replacing concrete with plastic alternatives. Initial results found that pavers and bricks made from recycled plastic demonstrate comparable strength and durability to traditional materials while providing environmental and cost benefits. Additionally, preliminary research indicates incorporating plastic waste as a partial concrete replacement significantly reduces construction costs without compromising structural integrity. The outcomes suggest adopting plastic waste in construction can address plastic pollution while optimizing costs, promoting more sustainable building practices.
Better Builder Magazine brings together premium product manufactures and leading builders to create better differentiated homes and buildings that use less energy, save water and reduce our impact on the environment. The magazine is published four times a year.
Sachpazis_Consolidation Settlement Calculation Program-The Python Code and th...Dr.Costas Sachpazis
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This is an overview of my career in Aircraft Design and Structures, which I am still trying to post on LinkedIn. Includes my BAE Systems Structural Test roles/ my BAE Systems key design roles and my current work on academic projects.
Online train ticket booking system project.pdfKamal Acharya
Rail transport is one of the important modes of transport in India. Now a days we
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