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9 工程实测应力变化曲线

Fig.9 Stress change curve of engineering measurement