Civil 12.transportation

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The document discusses the history and development of artificial intelligence over the past 70 years, from the earliest concepts to modern deep learning techniques. It outlines some of the key milestones in AI research, including the development of logic-based systems in the 1950s, expert systems in the 1980s, and recent advances in machine learning and neural networks that have enabled AI to perform complex tasks like image recognition and language translation.

The document discusses the importance of effective communication and outlines several tips for improving communication skills, including listening actively without distraction, asking clarifying questions, speaking clearly and concisely, and providing constructive feedback in a respectful manner. The overall message is that communication is key to building understanding between individuals and achieving goals through collaboration.

Steel buildings

sithirumanamperi

This document discusses steel building construction. It outlines the advantages like strength, light weight, and speed of construction. The main disadvantages are the higher cost and need for fire protection. Steel buildings are commonly used for storage, skyscrapers, offices, and temporary structures. The document provides details on site investigation, fabrication, key elements like beams and columns, and cost estimates. It concludes that steel building construction is suitable for Sri Lanka due to the lack of natural resources, reusability of steel, and speed of construction.

Etabs steel-design

Muhammad Iqbal

The document describes an upcoming seminar on optimizing the modeling and design of steel structures using the ETABS software. The seminar will cover general modeling techniques, static and dynamic loading, steel frame design, composite beam design, vibration analysis, and pushover analysis. Eight example models will be presented to illustrate skills like modeling curved ramps, shear walls, composite beams, braced frames, and nonlinear dynamic analysis. Attendees will learn how to efficiently model complex steel structures and optimize the design in ETABS.

Steels as building material

suzain ali

This document discusses steel as a building material. It describes the manufacturing process of steel including producing pig iron in a blast furnace, steel-making using basic oxygen or electric arc processes, and casting and rolling into various products. Different types of steel are categorized based on their carbon content, including carbon steel, alloy steel, and tool steel. Structural steel used in construction typically contains 0.16-0.25% carbon. Methods of fire protection for structural steel include intumescent coatings, sprayed coatings, boarded systems, and fire engineering calculations. The document also mentions weathering steel and stainless steel alloys used in construction.

connections in steel structure

AQ2243

The document discusses different types of connections used in steel structures. It describes connections as structural elements that join members like beams and columns. The main types of connections discussed are riveted, bolted, and welded connections. Riveted connections use round steel bars called rivets with heads on both ends. Bolted connections fasten members together using bolts that can be loaded in tension, shear, or both. Welded connections primarily join members using welds, with groove welds being the most reliable. The document provides advantages and disadvantages of each type of connection and notes that connections allow the different steel members to function as a single composite unit.

Airpot design

pradip dangar

This document provides information on geometric design considerations for airport runways, taxiways, and terminals. It discusses factors that influence runway orientation such as wind conditions and aircraft performance. It also describes guidelines for determining basic runway length based on elevation, temperature, and aircraft characteristics. Additional topics covered include runway configuration, geometry standards for length, width, gradients and sight distances, taxiway design standards, and concepts for terminal area layout and space requirements.

Bracing connections

AHMED NADIM JILANI

This document provides an overview of connections and bracing configurations in structural steel construction. It defines simple connections, which are designed to be flexible, and moment connections, which are designed to be rigid or semi-rigid. Common types of simple and moment connections are described. The document also discusses braced frames, rigid frames, and combination frames that are used for lateral stability. Specific bracing configurations like X, chevron, and eccentric bracing are explained.

Bolted connections

Dr.Subramanian Narayanan

This document discusses bolted connections used in structural engineering. It begins by explaining why connection failures should be avoided, as they can lead to catastrophic structural failures. It then classifies bolted connections based on their method of fastening, rigidity, joint resistance, fabrication location, joint location, connection geometry, and type of force transferred. It describes different types of bolts and bolt tightening techniques used for friction grip connections. It discusses advantages and drawbacks of bolted connections compared to riveted or welded connections. The document provides detailed information on design and behavior of various bolted connections.

Connections are devices used to join structural elements together to safely transfer forces between them. There are different types of connections classified by their means of connection, such as welded, riveted, and bolted, and by the forces transferred, such as truss connections, fully restrained connections, and partially restrained connections. Fully restrained connections provide continuity between structural members and allow over 90% of moment to be transferred to provide greater flexural resistance. Partially restrained connections have less rigidity than fully restrained connections and allow some percentage of moment and full shear to be transferred. Semi-rigid connections provide rigidity between fully restrained and simple connections and transfer approximately 20-90% of moment.

DESIGN OF STEEL STRUCTURE

AHMED NADIM JILANI

The document summarizes the design of a steel exhibition building with a circular plan. It describes the architectural features of the building including the dimensions of the exhibition hall and stalls. It then discusses the structural analysis conducted using STAAD Pro software and consideration of various loads. Next, it details the design of key structural elements like curved beams, trusses, bracings, columns, and base plates. Design calculations are provided for the curved beams. Finally, it provides a bill of materials and concluding remarks on the benefits of the tubular structural design.

Steel & Construction

Steel Business Briefing

Steel has been widely used in construction for its strength, durability, flexibility and cost advantages. It allows for tall, large-scale buildings and landmarks around the world. The construction industry is a major end user of steel products like rebar and structural sections. Steel prices and the construction market are interconnected, as the construction sector influences demand and scrap prices affect input costs for steelmakers. Publications like SBB provide relevant industry news, prices and analysis on topics connecting steel production and construction.

Steel structures

Sukhdarshan Singh

Steel structures involve structural steel members designed to carry loads and provide rigidity. Some famous steel structures include the Walt Disney Concert Hall, Tyne Bridge, and Howrah Bridge. Steel structures have advantages like high strength, ductility, elasticity, and ease of fabrication and erection. The Howrah Bridge is a steel cantilever bridge that connects Howrah and Kolkata. When built, it was the 3rd longest cantilever bridge in the world. It uses steel components like I-beams, rivets, and expansion joints and was constructed between 1936-1942.

Presentation on steel

Probodh Mallick

The steel industry is pursuing a global sector-based approach (GSSA) through the Asia-Pacific Partnership on Clean Development and Climate (APP) to reduce emissions. The APP Steel Task Force is working on cooperative actions including developing a handbook of clean technologies, establishing a common methodology for benchmarking and target setting, and promoting technology deployment through plant diagnostics and model projects. Site visits were conducted in China and India to identify energy saving opportunities and transfer technologies between partner countries to accelerate emissions reductions from the steel sector.

Structural steel

vinod singh

The document discusses structural steel, including its composition, properties, types, and applications in construction. It describes how steel is made from iron with added elements, and its varying properties based on carbon content. The types discussed are mild steel, medium carbon steel, and high carbon steel. Common structural steel applications mentioned include beams, columns, trusses, and framing for buildings like airports and stadiums.

Eccentric connections in steel structure

Sarvesh Sureshrao Chikte

steel structural basics

Asan Ibrahim

The document discusses structural steel construction, including the various methods used such as beam and column construction, long span construction, and wall bearing construction. It describes the common structural steel members like columns, beams, joists, and trusses that are erected and secured together using fastening systems like bolts and welds to form the structural framework. Details provided on erection plans guide the fabrication and installation of the different steel components.

Steel connections

babunaveen

Connections are critical structural elements that join members in steel structures. Common connection types include bolted, welded, and bolted-welded combinations. Connections are classified based on the connecting medium, type of forces transmitted, and elements joined. Riveted connections were previously common but have been replaced by bolted connections which are faster and cheaper to install. Welded connections provide rigidity but require careful design to avoid cracking. Modern connections often combine bolting and welding for strength and economy. Shear and moment connections behave differently in transmitting forces between members like beams and columns. Proper connection design is important for structural integrity and safety.

Ies 2013 general ability solved question paper

Civil 12.transportation

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