千米深井高应力破碎围岩控制技术 |
| 王成龙,侯成录,杨尚欢,赵兴东 |
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Control Technology of High Stress Broken Surrounding Rock in Kilometer Deep Shaft |
| Chenglong WANG,Chenglu HOU,Shanghuan YANG,Xingdong ZHAO |
| 图7 巷道围岩塑性区及垂直位移(未支护) |
| Fig.7 Plastic zone and vertical displacement of surrounding rock in roadway(unsupported) |
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