XU Ming1?覮,WANG Yunjia1,SHEN Zhiping2,3, SONG Erxiang1 ,FU Junyi2,3
(1. School of Civil Engineering, Tsinghua University,Beijing 100084,China; 2.Guizhou Zhengye Engineering and Investment Incorporation Limited,Guiyang 550005,China; 3.Guizhou Karst Foundation Engineering Technology Research Center,Guiyang 550005,China)