TY - Journal of Yangtze River Scientific Research Institute A1 - JIANG Xin, LUO Dong-li, LI Wei, CHEN Yao, WU Jing-han, JIN Liang-hai T1 - Cusp Catastrophe Model of the Evolution Mechanism of High-risk Operations in Water Conservancy Projects Y1 - 2020-07-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 75 EP - 81 VL - 37 IS - 7 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20191535 ER -