1. School of Civil Engineering and Architecture, Qingdao Huanghai University, Qingdao, China
2. School of Civil Engineering and the Cooperative Innovation Center of Engineering Construction and Safety in Shandong Blue Economic Zone, Qingdao University of Technology, Qingdao, China
3. School of Energy and Mining Engineering, China University of Mining and Technology, Beijing, China
4. School of Civil Engineering, Dalian University of Technology, Dalian, China