5Cheng C T, Hwang P S, Lu L Y, et al. Connection behaviors of steel beams to concrete filled circular steel tube [C]. USA: Los Angeles, Proceeding of 6th ASCCS Conference, 2000 : 581- 589.
6Cheng C T, Chung L L. Seismic performance of steel beams to concrete - filled steel tubular column connection[J]. Journal of Constructional Steel Research,2003, 59(3) :405 - 426.
7Shakir K H, Zeghiche Z. Experiment behavior of concrete- filled Rolled Rectangular Hollow Section Columns[J]. The Struct. Engr, 1989 (67): 345 -353.
8余勇.方钢管混凝土的力学性能研究[D].上海:同济大学工程结构研究所,2000.
9Hajiar J F. A distributed plasticity model for concrete- filled steel tube beam - columns with interlayer slip [J]. Engineering Structure, 1998(20) :633 - 676.