ISBN: 9787568924160 - 挤压性围岩隧道变形破坏特性及控制技术官方正版 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2021-04-01 Pages: 197 Language: Chinese Publisher: Chongqing University Press. Strongly squeezed soft rock and large deformation geology greatly affects tunnel excavation and excavation.?Deformation and Failure Characteristics and Control Technology of Tunnels in Squeezing Surrounding Rocks is based on the Lan-Yu Railway Tunnel. aiming at the large excavation section. special structure. extremely high ground stress. poor stability of the surrounding rock. and squeezed Eng.…