新建杭州至黄山铁路站前Ⅶ标型钢拱架焊接加工作业指导书 编 制: 复 核: 审 核: 中铁二局杭黄铁路站前Ⅶ标项目部二〇一五年三月目 录1.编制目的.................................................................................................................................3LDKFT。2.适用范围.................................................................................................................................3NCaBy。3.作业准备.................................................................................................................................3WYDAE。3.1 内业技术准备.............................................................................................................3fRmz9。3.2 外业技术准备.............................................................................................................3Ie4UU。4.技术要求.................................................................................................................................396R8L。5.施工要求.................................................................................................................................4LXOSq。5.1 施工准备......................................................................................................................4onee4。5.2 制作模具......................................................................................................................559w5E。5.3 型钢下料加工.............................................................................................................5l1ehp。5.4 型钢钢架焊接.............................................................................................................5geQCy。5.5 检查验收......................................................................................................................5NihWh。5.6 型钢钢架运输...........................................................................................................13YC484。6.质量控制及检验.............................