1.Kamba T , Kanatani H , Tabuchi M ,Strength and rigidity of joint panel of concrete filled CHS column-to-beam connections [C]//Proceedings of the third International Conference on Steel-Concrete Composite Structures,Wakabayashi M.(ed),Fukuoka,Japan,September 26-29,1991:189-194.

2.Tort C,Hajjar J F . Damage assessment of concrete filled steel tube members and frames for performance-based design[R]. Structural Engineering Report No.ST-03-1,Department of Civel Engineering,University of Minnesota,Minneapolis,MN,April,2003