Supported by the National Natural Science Foundation of China(No.51378162,No.51178150);the National Key Technology Research and Development Program of the Ministry of Science and Technology of China(No2013BAJ08B01)
The creep-induced deformation of the arch rib of concrete-filled steel tubular (CFST) arches under a sustained load can increase the bending moment, which may lead to earlier stability failure called creep buckling....