[1] Southwest Jiaotong Univ, Sch Civil Engn, Dept Bldg Engn, Chengdu 610031, Peoples R China
[2] Changan Univ, Sch Civil Engn, Xian 710061, Peoples R China
[3] Kyushu Univ, Fac Engn, Dept Civil Engn, Fukuoka 8190395, Japan
[4] Southwest Petr Univ, Sch Civil Engn & Geomat, Chengdu 610500, Peoples R China
[5] Southwest Univ Sci & Technol, Sch Civil Engn & Architecture, Mianyang 621000, Peoples R China