不同埋深灰岩岩爆倾向性及声发射特征试验研究
曾强,黄小荣,王晓军,陈青林,刘健,龚囱

Experimental Study on Rock Burst Tendency and Acoustic Emission Characteristics of Limestone at Different Buried Depths
Qiang ZENG,Xiaorong HUANG,Xiaojun WANG,Qinglin CHEN,Jian LIU,Cong GONG
表2 基于多判据的不同深度灰岩岩爆倾向结果
Table 2 Results of rock burst tendency of limestone with different depths based on multiple criterion
埋深/m岩爆倾向判据一岩爆倾向判据二岩爆倾向判据三综合岩爆等级
弹性能量指数岩爆等级变形脆性指数岩爆等级线弹性能岩爆等级
6001.91无岩爆1.81无岩爆42.68弱岩爆无岩爆
7002.46弱岩爆2.63弱岩爆49.14弱岩爆弱岩爆
8003.95中等岩爆4.05弱岩爆101.01中等岩爆中等岩爆
9004.08中等岩爆6.38中等岩爆182.76中等岩爆中等岩爆
1 0005.28强岩爆9.71强岩爆257.91强岩爆强岩爆