Figure 4 wear muscle single-girde arious width beam 7.2 composite column 7.2.1 Steel beam-column connection: 悬臂梁段4420，焊缝承载力提高1.5倍 】型钢梁 海瓣土梁 混凝土 4920 运： 已1型钢梁 悬臂梁段 混凝土梁 浇筑孔 Figure 5 only one steel beamFigure 4 wear muscle single-girder various width beam 7.2 composite column 7.2.1 Steel beam-column connection： Figure 5 only one steel beam