论机制砂混凝土外观质量的控制措施

1009-6825201202-0225-032011-09-201982-4300401970-4300401990-430040、。TU755．7A12060、、。。。。22．6～3．03．02．5mm0．08mm。33．1、、、、。、、、。3．21GB175-2007。C3032．5C35～C4542．5。2、、、、、。、、。3、、、。4GB8076-1997、JG/T223-2007。18%1h30mm。。5JGJ63-2006。3．31。。櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅、。、。1．J．2011374211-212．OnqualitymanagementofengineeringconstructionofconstructionenterprisesZHUGuang-huiAbstractAccordingtothehazardscausedbytheengineeringqualitythepaperexploresthewaysofhowtoensurethequalityandthesafetyintheconstructionprocessandillustratesthemeasurestoimprovethequalitymanagementfromthequalityofthemanagementpersonnelthewholeprocessqualitycontroltheorganizationofthequalitymanagementsystemthesystemforthequalitymanagementandthecheckingofmaterialssoastodirectthepractice．Keywordsconstructionenterprisequalitymanagementsafetymaterials·522·38220121SHANXIARCHITECTUREVol．38No．2Jan．20127%～10%。2。、。32%～4%。。。420kg/m3～40kg/m3。5。。6。、、、、。。7。3．41±1%±1%、±2%±1%。2。2min～3min。3。。、、。410%1/3。。30min。5。6、。7、。、、。820s～30s。。。9、。3．51。2m2m、、1m。30cm。5cm～10cm20s～30s。。。。。。2、、、、。。、、。3、。。。430℃。40℃。。3．61、。2．5MPa。2。、20℃。。0℃。。3。·622·38220121··1009-6825201202-0227-032011-09-201964-1000711959-100071。TU712．1A0、、、、。。、、、、、。《》2009841。11．149130mMR．CT141199522398m21。2010103020101130。1．266、。。、櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅、。、、。、、、。。。42d～3d。15℃。。4。1．M．2000．2．M．2008．3．J．20103627167-168．DiscussiononthemechanismofconcreteappearancequalitycontrolmeasuresofsandSONGChaoHUANGMingWANGNaAbstractThisarticlefromtherawmaterialsmixproportionandconstructiontechnologyperspectiveofthemechanismofsanddescribesthemechanismofsandconcreteappearancequalitycontrolmeasurestoimprovetheappearancequalityofconcretewithmechanismofsandhasguidingsignificance．Keywordsthemechanismofsandconcreteappearancemixtureratio·722·38220121SHANXIARCHITECTUREVol．38No．2Jan．2012