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Underground Tunnel Construction Overview by Umang sharma is a document available to read on EtoBox.
What is Underground Tunnel Construction Overview about?
The document discusses tunnels, which are underground openings constructed for transportation of people or materials. Tunnels can be built under cities, mountains, lakes, rivers, and seas when surface transportation is not practical. They vary in diameter from less than a meter to over 15 meters, and in length from a few meters to several kilometers. Tunnels are constructed using various methods like cut-and-cover, immersed tubes, bored shield tunnels in soil, and drilling and blasting in rock. Modern highw
- Author
- Umang sharma
- Language
- EN