This video explains the Cut-and-Cover Type of Tunnels.
Pipelines, sewers, vehicular tunnels and metro tunnels are often constructed using this technique.
Time Stamps
01:04 Cut-and-cover Tunnels
01:28 Top Down Method
02:16 Bottom Up Method
02:47 Cast In-situ Tunnel in Waterway
03:17 Protection Gallery tunnel
Special Thanks:
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![](https://i.ytimg.com/vi/LSbnoLSloEQ/maxresdefault.jpg)