博览中心钢结构焊接方案-secret

目 录1.工程概况-----------------------------------------------------------------------------------------------------------22.编制依据-----------------------------------------------------------------------------------------------------------23.焊前准备-----------------------------------------------------------------------------------------------------------24.焊接工艺-----------------------------------------------------------------------------------------------------------34.1 管桁架结构钢管对接及钢管拼接焊缝焊接------------------------------------------------------------34.2 管桁架结构钢管相贯焊缝焊接---------------------------------------------------------------------------44.3 次桁架钢管与钢板焊接------------------------------------------------------------------------------------64.4 桁架与十字柱对接------------------------------------------------------------------------------------------74.5 支座板与铸钢件的焊接-----------------------------------------------------------------------------------84.6 焊接过程注意事项-----------------------------------------------------------------------------------------94.7 返修工艺------------------------------------------------------------------------------------------------------95.焊接管理---------------------------------------------------------------------------------------------------------105.1 焊工管理---------------------------------------------------------------------------------------------------105.2 设备机具耗材管理---------------------------------------------------------------------------------------105.3 焊材管理---------------------------------------------------------------------------------------------------116.焊接检验---------------------------------------------------------------------------------------------------------126.1 外观检查---------------------------------------------------------------------------------------------------126.2 无损检测-----------------------------------------------------...