Project Name：Shiyan Central Urban Area Water Resources Allocation Project Section 4

Project Unit：China Railway 18th Bureau Group Tunnel Engineering Co., Ltd

Project Equipment：The "Wudang" TBM is a custom mid-to-large hard rock machine with an excavation diameter of 4.03 meters, while the "Shuiyuan" TBM is a micro TBM with an excavation diameter of 2.5 meters.

Cutter Solution：Through customized R&D to meet the differentiated needs of the two TBMs, coordinated technical solutions to tackle fault zones and small cross-sections, and on-site support to reduce construction risks.