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法律规范 主编部门: 项目科学技术部2025 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)20×413053.575×740010625×415553.580×841010730×418053.590×846012736×420553.5100×1049012940×422553.5110×1054012945×424053.5125×12640141050×525084.5140×14690141256×5300104.5160×14790141263×6350105180×16860141470×7370106200×208402018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.fIxt72y。0CGzjAb。unj6vmY。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)25×16×414053.590×56×644010532×20×417053.5100×63×845010740×25×420553.5100×80×846012745×28×423553.5100×70×846012750×32×425053.5125×80×1054012956×36×427553.5140×90×12590121163×40×530084.5160×100×14700121270×45×5340104.5180×100×14780141275×50×5370104.5200×125×16850141480×50×6390105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)16703408820090300632a(30)1870360810250110350836a20753601010270120410840a2480420101230013043010