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当前位置:首页 > 商业/管理/HR > 质量控制/管理 > 大口径给水钢管焊接施工方案
:100926825(2004)1120088202:2004203213:(19692),,1991,,,030012:DN2200,,,:,,:TU821.3:A1DN2200Q2352A,18mm,,CO2,1.15MPa21)2)GB50286297,3)GB50235297,4)GB50236298,31)2)3)4)5),,6)7)41),,10mm2),3),E4310,1.6mm4)100mm,,5),,100mm,50mm6)200mm7),8)9),,10)11)50mm60mm,400mm12),,,,,13),14),:a.b.c.d.,15):a.1.5%,2mm;5%b.;,c.,d.2:,,,:1),,,,2),,,,3),,,,,TheadvantagesanddisadvantagesofapplyingdoublesocketinrupturetreatmentofoutdoorwatersupplypipeZHENGYi2qiang(LuxingEngineeringCompanyofDatongRailwaySubstation,Datong037005,China)Abstract:Basedupontheexperiencesinrupturetreatmentofoutdoorwater2supplypipetheadvantagesanddisadvantagesofapplyingdoublesocketinrupturetreatmentareanalyzed,whichcannotonlyreducelimittimebutalsosaveengineeringcost.Keywords:watersupplypipeline,ruptureaccident,doublesocket88301120046SHANXIARCHITECTUREVol.30No.11Jun.2004:100926825(2004)1120089202:2004203214:(19582),,1997,,,037006:,,,:,,:TU832.1:A,,,:200010,,,,,,,,,:,,,,,,,11.1,,,,,:;;;51),,,2),,3):60mm;25mm4)5%,5),61),,,,,2),,10mm,12V,,3),,,4),,,,5),6),71),,,2)0,100mm153),,,4)5)6)7)Weldingconstructionoflarge2diametersteelpipeforwatersupplyMAGuo2hua(IndustryEquipmentInstallationCompanyofShanxi,Taiyuan030012,China)Abstract:BasedupontheweldingrequirementsonDN2200steelpipeinTaiyuanwater2supplyengineeringinthispaperreasonableconstruc2tionmethodisproposedfrompreparationwork,weldingtechnology,qualitycontrolandotheraspects,whichacquiredgoodeffectwithonesuccessfulpressuretest.Keywords:large2diametersteelpipe,weldingtechnology,construction98301120046SHANXIARCHITECTUREVol.30No.11Jun.2004©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.
本文标题:大口径给水钢管焊接施工方案
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