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

Control Technology of High Stress Broken Surrounding Rock in Kilometer Deep Shaft

Chenglong WANG,Chenglu HOU,Shanghuan YANG,Xingdong ZHAO

图3 楔形体分布特征(未支护)

Fig.3 Distribution characteristics of the wedges（unsupportel）