[1] Guangdong Univ Technol, Sch Civil & Transportat Engn, Guangzhou 510006, Guangdong, Peoples R China
[2] Hefei Univ Technol, Sch Civil Engn, Hefei 230009, Anhui, Peoples R China
[3] Cent S Univ, Sch Resources & Safety Engn, Changsha 410083, Hunan, Peoples R China
[4] Monash Univ, Dept Civil Engn, Melbourne, Vic, Australia