
High-Speed Rail Tunneling
High-speed rail tunneling involves constructing underground passages for fast trains, allowing them to travel efficiently beneath cities and landscapes. Engineers use specialized machinery called tunnel boring machines (TBMs) that rotate and excavate soil or rock, simultaneously installing support structures. This method minimizes surface disruption, reduces noise, and allows for straight, high-speed routes. Tunneling requires careful planning to navigate underground obstacles and ensure safety. Overall, it enables rapid, urban connectivity while preserving surface areas and reducing environmental impact.