(型钢)的标准接头加固规范.doc

中交路桥池州长江公路大桥跨江主桥CZQ-04合同段项目经理部型钢标准接头焊接规范 主编部门： 项目科学技术部2015年05月01日文件名称发文日期接受交底人签收备注型钢的标准接头1. 等肢角钢的标准接头角钢型号连接角钢长度L（mm）间隙（mm）焊接高度hf (mm)角钢型号连接角钢长度L（mm）间隙（mm）焊接高度hf (mm)20413053.575740010625415553.580841010730418053.590846012736420553.51001049012940422553.51101054012945424053.512512640141050525084.5140146901412565300104.5160147901412636350105180168601414707370106200208402018注: 1.当角钢肢宽大于125mm时,考虑角钢受力均匀,对拉杆件的要求其两肢按下图方式切斜,两角钢间加设垫板,以减少截面的削弱.受压构件可不切斜.在节点板处可不设垫板.2.连接角钢的背与被连接角钢相贴合处应切削成弧形.2. 不等肢角钢的标准接头角钢型号连接角钢长度L（mm）间隙（mm）焊接高度hf (mm)角钢型号连接角钢长度L（mm）间隙（mm）焊接高度hf (mm)2516414053.5905664401053220417053.51006384501074025420553.51008084601274528423553.51007084601275032425053.512580105401295636427553.5140901259012116340530084.516010014700121270455340104.518010014780141275505370104.520012516850141480506390105注: 肢宽大于125mm的角钢,受拉杆件应于肢部切斜,方法见等肢角钢3工字钢标准接头截面型号水平盖板(mm)垂直盖板(mm)盖板厚h宽度k长度L1焊缝高度hf厚度宽度H宽度H1长度L焊缝高度hf101055260566040120512,6(12)126031056804015051414603206890501606161465350681005019061814754006812060220620a16804706814060260622a16905206816070290625a(24a)169547081018080290828a(27a)1810048081020090300832a18110570810250110410836a2011050010122701203601040a2211054010123001304401045a2412060010123501505401050a3012562012143801704801256a3012563012144801805901263a301357101214480200660124 槽钢标准接头截面型号水平盖板(mm)垂直盖板(mm)盖板厚h宽度k长度L1焊缝高度hf厚度宽度H宽度H1长度L焊缝高度hf56,3(6)8101235180666040130512,6(12)1240210668040160514 a1245230669050160616a14502706810050200618a14552308812060230620a14602508814060250622 a14652608816070280625 a(24)16652808818080300628a(27)16703408820090