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Daxi Passenger Dedicated Line

2024年10月09日     92人浏览

Qingqianwa Tunnel is located in Lingshi County, Shanxi Province, with surrounding rock type, IV and V surrounding rock designed as single-hole and double-lined tunnel with total length of 2103 meters and the maximum buried depth of 118 meters. The tunnel is constructed by double-lined platform and China Railway First Bureau.