TY - Journal of Yangtze River Scientific Research Institute A1 - CHEN Bin, ZHAO Li-quan, HU Hui-hua, YAO Sheng-dan, ZHAO Yan-lin, LIU Tong T1 - Analysis of Grouting Effect of Water-rich Sandstone Based on Inversion of Permeability by Acoustic Logging Y1 - 2021-07-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 73 EP - 79 VL - 38 IS - 7 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20200392 ER -