1. 1 China Three Gorges Corporation Beijing 100038 China ctgpc.com
2. 2 Key Laboratory of Ministry of Education for Geomechanics and Embankment Engineering Hohai University Nanjing 210098 China hhu.edu.cn
3. 3 Postdoctoral Research Station of China Three Gorges Corporation Beijing 100038 China
4. 4 College of Civil and Transportation Engineering Hohai University Nanjing 210098 China hhu.edu.cn
5. 5 School of Civil Engineering Xuchang University Xuchang 461000 China xcu.edu.cn