TY - Journal of Yangtze River Scientific Research Institute A1 - WANG Chuang-ye, CHANG Xin-ke, LIU Yi-lin T1 - Time and Frequency Domain Characteristics and Damage Precursor Identification Information of Acoustic Emission Signals During Granite Loading Y1 - 2020-03-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 82 EP - 89 VL - 37 IS - 3 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20181047 ER -