作者单位:SONG Hai-qing(Underground Engineering Research Institute, Anhui University of Science and Technology, Huainan Anhui 232001, China;Geotechnical Research Institute, Hohai University, Nanjing Jiangsu 210098, China)宋海清(安徽理工大学地下工程结构研究所,安徽 淮南 232001;河海大学岩土工程研究所,江苏 南京 210098)CAI Hai-bing,RONG Chuan-xin(Underground Engineering Research Institute, Anhui University of Science and Technology, Huainan Anhui 232001, China)蔡海兵,荣传新(安徽理工大学地下工程结构研究所,安徽 淮南 232001)