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6 充填体动态抗拉强度变化规律

Fig.6 Change law of dynamics tensile strength of backfill