251Vol.25No.120073JOURNALOFHEBEIINSTITUTEOFARCHITECTUREANDCIVILENGINEERINGMarch2007:2006-10-09:,1964,,,075024,,.,.;;TU991,,,,,.,,,,,,,,,.,.2,,.,,.;;,,,.,,,,,.,,,,,,.33.1(1):.(2).:,,.:,,;,,;,,;,.:,,,.3.2(1):,,,.(2).:,,,,.:,,,.:,biaoshu.com13022067895biaoshu.com1-50biaoshu.com020-31334179QQ279674008wz.biaoshu.comjob.biaoshu.com;;;;;;;.:,.:.3.3(1):,.(2):,,;,,,;,,;,,,.3.4(1):,,.(2).;;,;,;.44.1(1),,,,,.(2),,,.(3),,,;,.(4),300mm.(5),,.(6),,,.4.2(1),,,,,.(2),,.(3),,,.(4),,.(5),.(6),M7.5,.4.3(1).(2),,.(3),,.4.4(1).(2)100mm;.(3),.(4).(5),.321biaoshu.com13022067895biaoshu.com1-50biaoshu.com020-31334179QQ279674008wz.biaoshu.comjob.biaoshu.com(6),,;,,.5,,,,,.OntheConstructionQualityControlofMunicipalAdministrationDrainageChannelProjectLiZhangzhenBuNaruiHebeiInstituteofArchitectureandCivilEngineeringAbstractMunicipaldrainageprojectisthebasicurbandrainagesystem,whichiscloselyrelatedtothepeople’slivelihoodandtheinfrastructureisessentialtoensurethequalityofitsconstruction.Thispaperanalyzestheproblemswhichareapttooccurinconstruction,andputsforwardthecorrespondingcontrolmeasures.Abstractdrainagesystem;infrastructure;qualitycontrol(21).,.,,.,,,,,.,,,,.,.,,.[1]..,2004[2],..,2002[3]..,1998[4].GB50119-2003AnAnalysisontheApplicationTechnologyofConcreteIntrusionAidSunLinaShijiazhangMunicipalEngineeringDesignInstituteAbstractFromtheaspectoftheapplicationtechnologyofconcreteintrusionaid,thispaperanalyzesthespecieschoice,thebestmixingquantity,mixingmethod,compoundapplicationandcompatibility,etc.Aftermakingatheoreticalandpracticalexploration,itpointsoutthat,aslongaswemasterthemethodofreasonablyusingtheconcretetechnicalandeconomicalintrusionaid,wemayachieveabettertechnicalandeconomicalbenefit.Keywordsintrusidaid;concrete;waterreducingagent;slump4225biaoshu.com13022067895biaoshu.com1-50biaoshu.com020-31334179QQ279674008wz.biaoshu.comjob.biaoshu.com