[1] Cent South Univ, Sch Civil Engn, Changsha 410075, Peoples R China
[2] Natl Engn Res Ctr High Speed Railway Construct Te, Changsha 410075, Peoples R China
[3] Swedish Coll Engn & Technol, Dept Civil Engn, Wah Cantt 47040, Pakistan
[4] Peter Great St Petersburg Polytech Univ, St Petersburg 195251, Russia
[5] Prince Sattam Bin Abdulaziz Univ, Coll Sci & Humanities Al Kharj, Dept Math, Al Kharj 11942, Saudi Arabia