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Tunnel construction is a feat of engineering that combines innovation, precision, and expertise. In India, the need for efficient and safe tunnel construction has grown significantly with the rapid expansion of infrastructure projects such as highways, metro systems, and hydroelectric ventures. This demand highlights the critical role of advanced machinery and skilled manpower in executing such complex projects. Advanced Machinery for Tunnel Construction The advent of state-of-the-art machinery has revolutionized tunnel construction in India . These machines ensure precision, reduce construction time, and enhance safety. Below are some of the key machinery types used: Tunnel Boring Machines (TBMs): TBMs are indispensable for large-scale projects. They drill through soil and rock, creating a stable tunnel structure. Features include automated operations, minimal environmental impact, and high efficiency. Drilling and Blasting Equipment: This traditional method remains relevant for...