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1、1.工程概况1.1工程概述项目名称：襄樊盛之杰纺织有限公司1#、2#车间项目地址：古驿镇二房村工程概况：1#车间建筑面积：1678.4M2，钢结构一层，2#车间建筑面积：1053.7M2，钢结构一层。建筑特点：1、建筑类别抗震设防：本工程车间生产物品类别为丙类，建筑耐火等级为二级。2、基础形式：1#、2#车间均采用柱下独立基础形式。3、主体结构类型：车间为门式钢架一层，抗震设防烈度为6度，主体结构使用年限为50年。监理范围：项目为施工阶段监理工作。主要包括车间基础、主体、装饰装修、给排水、电气等土建安装。1.2项目
2、组织1.2.1项目组织机构业主设计单位监理单位施工单位基础施工主体施工公用系统安装调试综合布线建筑装饰图1—1工程项目组织机构示意图25Cr-13Nitypeoraweldingmaterialwithhighnickelcontent.Lowtemperaturesteels,austeniticstainlesssteelandheat-resistantcorrosion-resistanthighalloysteelsandausteniticandnon-austenitedissimilarsteelw
3、eldedjointsshallcomplywiththefollowingrequirements:toensurepenetrationandfusionundergoodconditions,lowcurrent,short-arc,weldingspeedandmuchfasterweldingprocessandinterpasstemperatureshouldbecontrolled.Highcorrosionresistanceperformanceofdouble-sidedweldedwelds
4、,weldedlayerincontactwithcorrosivemediafinallywelded.Lowtemperaturesteelwelding,suitableforthesurfaceoftheweldbeadannealing.Check6.6.16.6weldinginspectionbeforeweldingmaterialandweldingmaterials,mustbecarriedoutaccordingtostandardacceptance,unqualifiedpersonsm
5、aybeused.Groupbeforethedimensionsofvariouspartsofthemainstructure,Groovesizes,andgroovedsurfaceforinspection.WeldingGrooveandGrooveonbothsidesshouldbecheckedbeforethecleaningquality.Checktheweldingbeforeweldingconditionsareconsistentwiththeprescribedconditions
6、,andweldingequipment.Thedryingandcleaningofweldingmaterialstoconfirmthatitmeetstherequirements.6.6.2intermediateweldinginspectiontackweldingaftertheskullshouldbeclearedcheckstoweldingthedefectsfoundshallberemovedbeforetheycan.Multi-layerweldingweldingafterthee
7、achfloorshouldimmediatelycleanthelayers,andVisualinspection,founddefectsinweldedtoeliminatebeforetheycanproceedtothenextlevel.Tointerrupttheweldingseam,shouldbecleanedandcheckedbeforecontinuingtoweldtoeliminateweldingdefectsfoundbytherear.6.6.3checkafterweldin
8、gseamsshallbeweldedendsimmediatelyaftertheremovalofslagskin,splash,cleanweldandweldinspection.Profilesshouldshapeformingbeautiful,notundercut,cracked,incompletefusion,blowhole,slag
