TY - Journal of Yangtze River Scientific Research Institute A1 - SHI Jun-tao,KONG Si-li,HE Jun,HUANG Chun-hui T1 - An Instability Criterion for Inhomogeneous Slope Based onCusp Catastrophe Theory Y1 - 2015-05-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 115 EP - 120 VL - 32 IS - 5 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2015.05.022 ER -