TY - Journal of Yangtze River Scientific Research Institute A1 - WANG Jin-hai ,CAI Zhi-jie ,SU Wen-jun ,WU Rui ,YU Zhong-hong T1 - Application of High-density Electrical Methods to the Survey of Geo-hazards in Pilu Cave Y1 - 2015-10-20 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 17 EP - 22 VL - 32 IS - 10 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20140486 ER -