TY - Journal of Yangtze River Scientific Research Institute A1 - WU Qing-hua, ZHANG Wei, LIU Yu, CUI Hao-dong T1 - Quantifying the Process of Karst Collapse by a Physical Model Y1 - 2018-03-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 52 EP - 58 VL - 35 IS - 3 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20171079 ER -