开挖卸荷扰动下的深部巷道支护及其效果评价

陈立强,赵国彦,李洋,毛文杰,党成凯,方博扬

Deep Roadway Support and Its Effect Evaluation Under Excavation Unloading Disturbance

Liqiang CHEN,Guoyan ZHAO,Yang LI,Wenjie MAO,Chengkai DANG,Boyang FANG

图1 巷道及围岩在不同应力环境下的破坏形式

Fig.1 Failure modes of roadway and surrounding rock under different stress environments