1. Associate Professor, Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Guangzhou 510275, China; Guangdong Key Laboratory of Oceanic Civil Engineering, Guangzhou 510275, China; Guangdong Research Center for Underground Space Exploitation Technology, Guangzhou 510275, China; School of Civil Engineering, Sun Yat-sen Univ., Guangzhou 510275, China.
2. Professor, School of Earth Sciences and Engineering, Sun Yat-sen Univ., Guangzhou 510275, China.
3. Professor, Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Guangzhou 510275, China; Guangdong Key Laboratory of Oceanic Civil Engineering, Guangzhou 510275, China; Guangdong Research Center for Underground Space Exploitation Technology, Guangzhou 510275, China; School of Civil Engineering, Sun Yat-sen Univ., Guangzhou 510275, China (corresponding author).