1SY66矿液压支架顶梁体焊接施工技术方案编制：审核：批准：二0一三年六月1目录1前言.......................................................................................................................11.1适用范围.............................................................11.2编制依据..............................................................12工程概况及特点......................................................................................................12.1工程概况.............................................................12.2工程特点.............................................................23主要施工技术措施..................................................................................................23.1施工准备.............................................................24焊工及原材料的管理..............................................................................................24.1焊工管理.............................................................24.2施工材料的管理.......................................................24.3焊材管理..............................................................35顶梁体各部件的下料施工.......................................................................................36顶梁体的焊接技术..................................................................................................46.1顶梁体的拼焊..........................................................46.2顶梁体的拼装件的焊前预热.............................................56.3顶梁体的焊接.........................................................66.4焊接环境要求..........................................................76.5焊后时效.............................................................76.6焊后矫正.............................................................86.7拼焊检验..............................................................97质量保证措.............................................................................................................97.1质量保证体系图......................................................107.2质量保证措施........................................................108安全保证措施.........................................................................................................118.1施工前的准备........................................................118.2施工过程的控制......................................................118.3预防及应急措施.......................................................128.4HSE管理体系组织机构.................................................1418.5JHA工作危害分析（见下表）..........................................15JHA工作危害分析.....................................................................................................169文明施工保证措施................................................................................................18附表1施工设备需用计划一览表...........................................19附表2施工用小型工、机具计划一览表.....................................20附表3检验、测量及试验设备计划一览表...................................21附表4施工手段用料计划一览表...........................................22DZ10-100................................................................22附表5施工主要劳动力计划...............................................2311前言1.1适用范围本方案仅适用于SY66液...
