TY - Journal of Yangtze River Scientific Research Institute A1 - SUN Jia-ping, WEI Xing, SONG Bao-bao T1 - Vector Sum Analysis Method for Analyzing the Stability of Three- dimensional Slope Based on Minimum Potential Energy Y1 - 2020-11-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 102 EP - 106 VL - 37 IS - 11 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20190829 ER -