TY - Journal of Yangtze River Scientific Research Institute A1 - TIAN Mi, SHENG Xiao-tao T1 - Plugging Removal Test of Dike Relief Well Based on Ultrasonic Technology Y1 - 2021-06-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 102 EP - 107 VL - 38 IS - 6 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20200946 ER -