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1、TurkeyEREN(1+1)x600MWsupercriticalcoal-firedunitprojectProjectqualitycheckandacceptancerecord WorkNo.:GL-01.01.01.03Description2#锅炉中部钢架安装（钢架设备检查、安装）#2boilermiddlepartsteelstructure(steelstructurecheckanderection)Page1of51.equipmentappearance:nocrack,recurrentlap,badrustanddamage.2.manufactur
2、er’sweldingjoint:noentrappedslag,bubbleetc.3.membermaterial:nomistakeapplication.4.deviationofcolumnandbeamcomplywithmanufacturer’stechnicalrequirementandmaximumdeviaition6mm.5.deviationofcolumnbending＜1/1000(columnlength)andmaximumdeviation5mm.6.deviationtwistingofcolumn＜1/1000(columnlength
3、)andmaximumdeviation7mm,whichcomplywithrequirement.7.deviationofbeambendingandsidebending:＜1/1000(columnlength)andmaximumdeviation6mm.8.deviationofboltholediameterisnotmorethan1.5.9.deviationofboltholeellipticityisnotmorethan1.5.10.onappearanceofboltandnut,nocrack,nobruise,threadcomplete,nod
4、irtyoilandrustetc.11.bolt,nut,washercomplywithequipmenttechnicalreqirement.12.processofnodefrictionconnectionsurfacecomplywithequipmenttechnicalrequirement,andrust,dirtyoil,dusthavebeenclearedoff,andnodefectssuchasdeformation,wrap,bend,buretc.13.connectionplatesareinstalledinflat,correctinpo
5、sition,andattachedwithmember.14.maximummisplacementbetweenbeamandcolumnis2mm.15.maximumdeviationinparallelitybetweenbeamsis3mm.16.maximumdeviationinelevationofbeamsis3mm.17.maximumdeviationinhorizontalofbeamsis3mm.18.maximumdeviationinspacebetweenbeamsis3mm.19.thetighteningtorqueofsteelstruc
6、turenodeboltscomplywithmanufacturer’stechnicalrequireemnt:M16initialtorqueis130N.m;finaltorqueendswithremovingofthecinquefoilhead,andtheprestressedtorqueoffinaltighteningis100KN.M22initialtorqueis340N.m;finaltorqueendswithremovingofthecinquefoilhead,andtheprestressedtorqueoffinaltighteningis
7、190KN.M24initialtorqueis440N.m;finaltorqueendswithremovingofthecinquefoilhead,andtheprestressedtorqueoffinaltighteningis225KN.M27initialtorqueis670N.m;finaltorqueis1200N.m,andtheprestressedtorqueoffinaltighteningis290KN.CMECNEPCNEPCNEPCTurkeyEREN(1
