4Beutel J,Thambiratnam D,Perera N.Cyclic behaviour of concrete filled steel tubular column to steel beam connections[J].Engineering Structures,2002,24:29-38.
5Ricles J M,Peng S W,Lu L W.Seismic behavior of composite concrete filled steel tube column-wide flange beam moment connections[J].Journal of Structural Engineering,ASCE,2004,130(2):223-232.
6Alostag Y M,Schneider S P.Analytical behavior of connections to concrete-filled steel tubes[J].Journal of Constructional Steel Research,1996,40(2):95-127.
7Kang C H,Shin K J,Oh Y S,Moon T S.Hysteresis behavior of CFT column to H-beam connections with external T-stiffeners and penetrated elements[J].Engineering Structures,2001,23:1194-1201.
9Susantha K A S,Ge H B,Usami T.Uniaxial stress-strain relationship of concrete confined by various shaped steel tubes[J].Engineering Structures,2001,23:1331-1347.
10Ge H B,Susantha K A S,Satake Y,Usami T.Seismic demand predictions of concrete-filled steel box columns[J].Engineering Structures,2003,25:337-345.