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5 充填体破坏范围与孔边距的关系

Fig.5 Relationship between backfill failure range and hole edge distance