不同埋深灰岩岩爆倾向性及声发射特征试验研究
曾强1,2(),黄小荣3,王晓军1,2(),陈青林1,2,刘健1,2,龚囱1,2
Experimental Study on Rock Burst Tendency and Acoustic Emission Characteristics of Limestone at Different Buried Depths
Qiang ZENG1,2(),Xiaorong HUANG3,Xiaojun WANG1,2(),Qinglin CHEN1,2,Jian LIU1,2,Cong GONG1,2

图5. 不同深度灰岩应力—应变和对应累计声发射能量变化图

Fig.5. Stress-strain diagram of limestone with different depths and corresponding variation of cumulative acoustic emission(AE) energy