1. School of Civil Engineering and Architecture, Guangxi University, Nanning, Guangxi, China
2. Key Laboratory of Disaster Prevention and Structural Safety of Ministry of Education, Guangxi University, Nanning, China
3. Guangxi Key Laboratory of Disaster Prevention and Engineering Safety, Guangxi University, Nanning, China
4. Key Laboratory of Environment Change and Resources Use in Beibu Gulf, Nanning Normal University, Ministry of Education, Nanning, China