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
),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
),Xiaorong HUANG3,Xiaojun WANG1,2(),Qinglin CHEN1,2,Jian LIU1,2,Cong GONG1,2
图6. 灰岩声发射主频随时间的变化曲线及主频分布图
Fig.6. Variation curve of main frequency of limestone acoastic emission（AE） with time and distribution map of main frequency
