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GATE 2022: Highway Development and Planning

Highway Development and Planning Modes of Transport Highways—Most flexible system (house to house connection) Railway—Energy consumption less than highways Waterways—Economical but slow Airways—Costliest of all Historic Development Mesopotamia 3500 BC: Invention of wheel and necessity of hard surface for wheeled vehicles to move, paved the way for road building. Roman roads—312 BC: Pioneers in road…

Green Concrete

Abstract Green concrete is a revolutionary topic in the history of concrete industry. This was first invented in Denmark in the year 1998. Green concrete has nothing to do with colour. It is a concept of thinking environment into concrete considering every aspect from raw materials manufacture over mixture design to structural design, construction, and…

Reinforcement Detailing of Beams

Detailing of reinforcements in beams plays a very important role in providing strength, durability and price optimization for construction. Reinforcement detailing of beam should specify clearly about following points: Cover to reinforcement Length of reinforcement Curtailment of reinforcement Number and diameter of reinforcement Above listed all point need to consider during reinforcement detailing of Beam….