[1] Cent South Univ, Sch Civil Engn, Changsha 410000, Peoples R China
[2] Cent South Univ, Sch Geosci & Informat Phys, Changsha 410000, Peoples R China
[3] Hunan Inst Construct Technol, Changsha 410000, Peoples R China
[4] Guangxi Commun Investment Grp Co Ltd, Guangxi 530000, Peoples R China
[5] China Railway Engn Grp Co Ltd, Changsha 410000, Peoples R China
[6] Changsha Hengde Geotech Engn Technol Co Ltd, Changsha 410000, Peoples R China