1Krawinkler H. Shear in beam-column joints in seismic design of steel frames[ J]. Engineering Journal, 1978,15 (3) :82-91.
2Kim K D, Engelhardt M D. Monotonic and cyclic loading models for panel zones in steel moment frames[J]. Journal of Constructional Steel Research, 2002,58 (5/6/7/8) :605-635.
3Mulas M G. A structural model for panel zones in non linear seismic ananlysis of steel moment-resisting frames [ J ]. Engineering Structures, 2004,26(3) :363-380.
4Wardenier J, Packer J A, Zhao X L, ei al. Hollow sections in structural applications[ M ]. Geneva:CIDECT, 2010.
