Failure Analysis of a Pre-Excavation Double Equipment Withdrawal Channel and Its Control Techniques

by Chen Li, Xiaofei Guo, Xiaoyong Lian, Nianjie Ma
Published 2020-12-01

Roof Failure Mechanism and Control Technology of Large Section Open-Off Cut in Soft Rock Strata with Thin Thickness

by Chen Li, Jun Li, Xiaoyong Lian, Yongen Li, Qi Xue, Jicheng Feng
Published 2021-01-01