of;
Architectural;
Engineering,;
Sanmenxia;
Polytechnic,;
Sanmenxia,;
Henan;
472000,;
China;
of;
Bridge;
Engineering,;
Southwest;
Jiaotong;
University,;
Chengdu;
610031,;
China;
Construction;
Engineering;
Department;
Building,;
Jiaozuo,;
Henan;
454000,;
China;
of;
Information;
Engineering,;
Chang';
an;
University,;
Xi';
an;
710064,;
China;