进路充填法爆破扰动诱发充填体破坏规律研究

田军,刘建坡,杨勇,张长银

Study on the Failure Law of Backfill Induced by Blasting Disturbance During Cut and Fill Mining Process

Jun TIAN,Jianpo LIU,Yong YANG,Changyin ZHANG

图3 孔边距为0.3 m时的有效应力波传播过程

Fig.3 Propagation process of effective stress wave when the hole edge distance is 0.3 m