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4 不同支护条件下巷道位移云图 (a)巷道开挖;(b)锚杆支护;(c)锚杆—混凝土支护;(d)锚杆—混凝土—金属网支护 |
Fig.4 Cloud diagram of displacement of roadway under different supporting conditions |