DepartmentofBridge&CivilEngineeringoftheSouthwe'-stJiaoTongUniversity;
Chengdu610031;
DepamnentofCivilEngineering&ArchitecturalofHenanPolytechnicUniversity;
HenanJiaozuo454000;
DepartmentofBridge&CivilEngineeringoftheSouthwe'-stJiaoTongUniversity;
Chengdu610031//DepamnentofCivilEngineering&ArchitecturalofHenanPolytechnicUniversity;
HenanJiaozuo454000;