《質(zhì)量員》課件-混凝土分項(xiàng)工程

質(zhì)量員QualityOfficer混凝土結(jié)構(gòu)工程質(zhì)量驗(yàn)收(三)ConcreteStructuralWorksQualityAcceptance(III)CONTENTS01一般規(guī)定Generalprovisions02原材料要求Rawmaterialrequirements03混凝土拌合物Concretemixes04混凝土施工Concreteconstruction1、一般規(guī)定

Generalprovisions1、混凝土強(qiáng)度應(yīng)按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《混凝土強(qiáng)度檢驗(yàn)評(píng)定標(biāo)準(zhǔn)》GB/T?50107的規(guī)定分批檢驗(yàn)評(píng)定。劃入同一檢驗(yàn)批的混凝土，其施工持續(xù)時(shí)間不宜超過(guò)3個(gè)月。1.Thestrengthofconcreteshouldbeinspectedandevaluatedinbatchesaccordingtothecurrentnationalstandard"ConcreteStrengthInspectionandEvaluationStandard"GB/T50107.Theconstructiondurationofconcretethatisincludedinthesameinspectionbatchshouldnotexceed3months.一般規(guī)定Generalprovisions檢驗(yàn)評(píng)定混凝土強(qiáng)度時(shí)，應(yīng)采用28d或設(shè)計(jì)規(guī)定齡期的標(biāo)準(zhǔn)養(yǎng)護(hù)試件。Wheninspectingandevaluatingthestrengthofconcrete,standardcuringspecimensof28daysordesignspecifiedageshouldbeused.1、一般規(guī)定

Generalprovisions試件成型方法及標(biāo)準(zhǔn)養(yǎng)護(hù)條件應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《普通混凝土力學(xué)性能試驗(yàn)方法標(biāo)準(zhǔn)》GB/T?50081的規(guī)定。采用蒸汽養(yǎng)護(hù)的構(gòu)件，其試件應(yīng)先隨構(gòu)件同條件養(yǎng)護(hù)，然后再置入標(biāo)準(zhǔn)養(yǎng)護(hù)條件下繼續(xù)養(yǎng)護(hù)至28d或設(shè)計(jì)規(guī)定齡期。Themethodofformingthespecimensandthestandardcuringconditionsshouldbeinaccordancewiththecurrentnationalstandard"StandardforMechanicalPropertiesofOrdinaryConcreteTestMethods"GB/T50081.Thespecimensofsteam-curedcomponentsshouldbecuredunderthesameconditionsasthecomponentsbeforetheyareplacedunderstandardcuringconditionsandcontinuetobecureduntil28dorthedesignage.1、一般規(guī)定

Generalprovisions2、當(dāng)采用非標(biāo)準(zhǔn)尺寸試件時(shí)，應(yīng)將其抗壓強(qiáng)度乘以尺寸折算系數(shù)，折算成邊長(zhǎng)為150mm的標(biāo)準(zhǔn)尺寸試件抗壓強(qiáng)度。尺寸折算系數(shù)應(yīng)按現(xiàn)行國(guó)家標(biāo)準(zhǔn)《混凝土強(qiáng)度檢驗(yàn)評(píng)定標(biāo)準(zhǔn)》GB/T?50107采用。2.Whennon-standardsizetestpiecesareused,theircompressivestrengthshallbemultipliedbythesizeconversioncoefficienttoconverttothecompressivestrengthofstandardsizetestpieceswithsidelengthof150mm.Thesizeconversioncoefficientshouldbeadoptedinaccordancewiththecurrentnationalstandard"ConcreteStrengthInspectionandEvaluationStandard"GB/T50107.3、當(dāng)混凝土試件強(qiáng)度評(píng)定不合格時(shí)，應(yīng)委托具有資質(zhì)的檢測(cè)機(jī)構(gòu)按國(guó)家現(xiàn)行有關(guān)標(biāo)準(zhǔn)的規(guī)定對(duì)結(jié)構(gòu)構(gòu)件中的混凝土強(qiáng)度進(jìn)行推定。3.Whenthestrengthevaluationofconcretespecimensfails,aqualifiedtestingagencyshouldbeentrustedtoestimatethestrengthofconcreteinstructuralcomponentsaccordingtothecurrentnationalstandards.4、混凝土有耐久性指標(biāo)要求時(shí)，應(yīng)按現(xiàn)行行業(yè)標(biāo)準(zhǔn)《混凝土耐久性檢驗(yàn)評(píng)定標(biāo)準(zhǔn)》JGJ/T?193的規(guī)定檢驗(yàn)評(píng)定。4.Whenconcretehasdurabilityindexrequirements,itshouldbeinspectedandevaluatedaccordingtothecurrentindustrystandard"ConcreteDurabilityInspectionandEvaluationStandard"JGJ/T193.5、大批量、連續(xù)生產(chǎn)的同一配合比混凝土，混凝土生產(chǎn)單位應(yīng)提供基本性能試驗(yàn)報(bào)告。5,largequantities,continuousproductionofthesameratioofconcrete,concreteproductionunitsshouldprovidebasicperformancetestreports.7、水泥、外加劑進(jìn)場(chǎng)檢驗(yàn)，當(dāng)滿足下列情況之一時(shí)，其檢驗(yàn)批容量可擴(kuò)大一倍：7.Whencementandadmixturesenterthesiteforinspection,theinspectionbatchcapacitycanbedoubledwhenoneofthefollowingconditionsismet:6、預(yù)拌混凝土的原材料質(zhì)量、制備等應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《預(yù)拌混凝土》GB/T?14902的規(guī)定。6.Thequalityandpreparationofrawmaterialsforpremixedconcreteshouldcomplywiththecurrentnationalstandard"PremixedConcrete"GB/T14902.5、大批量、連續(xù)生產(chǎn)的同一配合比混凝土，混凝土生產(chǎn)單位應(yīng)提供基本性能試驗(yàn)報(bào)告。5,largequantities,continuousproductionofthesameratioofconcrete,concreteproductionunitsshouldprovidebasicperformancetestreports.7、水泥、外加劑進(jìn)場(chǎng)檢驗(yàn)，當(dāng)滿足下列情況之一時(shí)，其檢驗(yàn)批容量可擴(kuò)大一倍：7.Whencementandadmixturesenterthesiteforinspection,theinspectionbatchcapacitycanbedoubledwhenoneofthefollowingconditionsismet:6、預(yù)拌混凝土的原材料質(zhì)量、制備等應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《預(yù)拌混凝土》GB/T?14902的規(guī)定。6.Thequalityandpreparationofrawmaterialsforpremixedconcreteshouldcomplywiththecurrentnationalstandard"PremixedConcrete"GB/T14902.5、大批量、連續(xù)生產(chǎn)的同一配合比混凝土，混凝土生產(chǎn)單位應(yīng)提供基本性能試驗(yàn)報(bào)告。5,largequantities,continuousproductionofthesameratioofconcrete,concreteproductionunitsshouldprovidebasicperformancetestreports.7、水泥、外加劑進(jìn)場(chǎng)檢驗(yàn)，當(dāng)滿足下列情況之一時(shí)，其檢驗(yàn)批容量可擴(kuò)大一倍：7.Whencementandadmixturesenterthesiteforinspection,theinspectionbatchcapacitycanbedoubledwhenoneofthefollowingconditionsismet:6、預(yù)拌混凝土的原材料質(zhì)量、制備等應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《預(yù)拌混凝土》GB/T?14902的規(guī)定。6.Thequalityandpreparationofrawmaterialsforpremixedconcreteshouldcomplywiththecurrentnationalstandard"PremixedConcrete"GB/T14902.（1）獲得認(rèn)證的產(chǎn)品；(1)Certifiedproducts;（2）同一廠家、同一品種、同一規(guī)格的產(chǎn)品，連續(xù)三次進(jìn)場(chǎng)檢驗(yàn)均一次檢驗(yàn)合格。(2)thesamemanufacturer,thesamespecies,thesamespecificationoftheproduct,threeconsecutivefieldinspectionareatestpass.2、原材料

Rawmaterials1、水泥進(jìn)場(chǎng)時(shí)，應(yīng)對(duì)其品種、代號(hào)、強(qiáng)度等級(jí)、包裝或散裝編號(hào)、出廠日期等進(jìn)行檢查，并應(yīng)對(duì)水泥的強(qiáng)度、安定性和凝結(jié)時(shí)間進(jìn)行檢驗(yàn)，檢驗(yàn)結(jié)果應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《通用硅酸鹽水泥》GB?175的相關(guān)規(guī)定。1.Whencemententersthesite,itsvariety,code,strengthgrade,packagingorbulknumber,factorydate,etc.shouldbeinspected,andthestrength,stability,andsettingtimeofthecementshouldbeinspected.Theinspectionresultsshouldcomplywiththerelevantprovisionsofthecurrentnationalstandard"GeneralPortlandCement"GB175.2、原材料

Rawmaterials檢查數(shù)量：按同一廠家、同一品種、同一代號(hào)、同一強(qiáng)度等級(jí)、同一批號(hào)且連續(xù)進(jìn)場(chǎng)的水泥，袋裝不超過(guò)200t為一批，散裝不超過(guò)500t為一批，每批抽樣數(shù)量不應(yīng)少于一次。Inspectionquantity:Forcementfromthesamemanufacturer,variety,code,strengthgrade,batchnumber,andcontinuouslyenteringthesite,bagscontainingnomorethan200tshallbeconsideredasonebatch,andbulkcontainingnomorethan500tshallbeconsideredasonebatch.Thesamplingquantityforeachbatchshallnotbelessthanone.檢驗(yàn)方法：檢查質(zhì)量證明文件和抽樣檢驗(yàn)報(bào)告。Inspectionmethod:Checkthequalitycertificatedocumentsandsamplinginspectionreports.2、原材料

Rawmaterials2、混凝土外加劑進(jìn)場(chǎng)時(shí)，應(yīng)對(duì)其品種、性能、出廠日期等進(jìn)行檢查，并應(yīng)對(duì)外加劑的相關(guān)性能指標(biāo)進(jìn)行檢驗(yàn)，檢驗(yàn)結(jié)果應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《混凝土外加劑》GB?8076和《混凝土外加劑應(yīng)用技術(shù)規(guī)范》GB?50119等的規(guī)定。2.Whenconcreteadmixturesenterthesite,theirvariety,performance,productiondate,etc.shouldbeinspected,andtherelevantperformanceindicatorsoftheadmixturesshouldbeinspected.Theinspectionresultsshouldcomplywiththecurrentnationalstandardssuchas"ConcreteAdmixtures"GB8076and"TechnicalSpecificationfortheApplicationofConcreteAdmixtures"GB50119.檢查數(shù)量：按同一廠家、同一品種、同一性能、同一批號(hào)且連續(xù)進(jìn)場(chǎng)的混凝土外加劑，不超過(guò)50t為一批，每批抽樣數(shù)最不應(yīng)少于一次。Inspectionquantity:Forconcreteadmixturesfromthesamemanufacturer,variety,performance,batchnumber,andcontinuouslyenteringthesite,abatchofnomorethan50tonsshallbeconsideredasabatch,andeachbatchshallbesampledatleastonce.檢驗(yàn)方法：檢查質(zhì)量證明文件和抽樣檢驗(yàn)報(bào)告。Inspectionmethod:Checkthequalitycertificatedocumentsandsamplinginspectionreports.2、原材料

Rawmaterials3、混凝土用礦物摻合料進(jìn)場(chǎng)時(shí)，應(yīng)對(duì)其品種、技術(shù)指標(biāo)、出廠日期等進(jìn)行檢查，并應(yīng)對(duì)礦物摻合料的相關(guān)技術(shù)指標(biāo)進(jìn)行檢驗(yàn)，檢驗(yàn)結(jié)果應(yīng)符合國(guó)家現(xiàn)行有關(guān)標(biāo)準(zhǔn)的規(guī)定。3.Whenmineraladmixturesforconcreteenterthesite,theirvariety,technicalindicators,productiondate,etc.shouldbeinspected,andtherelevanttechnicalindicatorsofmineraladmixturesshouldbeinspected.Theinspectionresultsshouldcomplywiththecurrentnationalstandards.檢查數(shù)量：按同一廠家、同一品種、同一技術(shù)指標(biāo)、同一批號(hào)且連續(xù)進(jìn)場(chǎng)的礦物摻合料，粉煤灰、石灰石粉、磷渣粉和鋼鐵渣粉不超過(guò)200t為一批，?；郀t礦渣粉和復(fù)合礦物摻合料不超過(guò)500t為一批，沸石粉不超過(guò)120t為一批，硅灰不超過(guò)30t為一批，每批抽樣數(shù)量不應(yīng)少于一次。Inspectionquantity:Formineraladmixturesfromthesamemanufacturer,variety,technicalspecifications,batchnumber,andcontinuouslyenteringthesite,abatchofflyash,limestonepowder,phosphorusslagpowder,andsteelslagpowdershallnotexceed200t,abatchofgranulatedblastfurnaceslagpowderandcompositemineraladmixturesshallnotexceed500t,abatchofzeolitepowdershallnotexceed120t,andabatchofsilicaashshallnotexceed30t.Thesamplingquantityforeachbatchshallnotbelessthanonce.檢驗(yàn)方法：檢查質(zhì)量證明文件和抽樣檢驗(yàn)報(bào)告。Inspectionmethod:Checkthequalitycertificatedocumentsandsamplinginspectionreports.4、混凝土原材料中的粗骨料、細(xì)骨料質(zhì)量應(yīng)符合現(xiàn)行行業(yè)標(biāo)準(zhǔn)《普通混凝土用砂、石質(zhì)量及檢驗(yàn)方法標(biāo)準(zhǔn)》JGJ?52的規(guī)定，使用經(jīng)過(guò)凈化處理的海砂應(yīng)符合現(xiàn)行行業(yè)標(biāo)準(zhǔn)《海砂混凝土應(yīng)用技術(shù)規(guī)范》JGJ?206的規(guī)定，再生混凝土骨料應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《混凝土用再生粗骨料》GB/T?25177和《混凝土和砂漿用再生細(xì)骨料》GB/T?25176的規(guī)定。4.Thequalityofcoarseandfineaggregatesinconcreterawmaterialsshouldcomplywiththecurrentindustrystandard"StandardforQualityandInspectionMethodsofSandandStoneforOrdinaryConcrete"JGJ52,andtheuseofpurifiedseasandshouldcomplywiththecurrentindustrystandard"TechnicalSpecificationforApplicationofSeaSandConcrete"JGJ206,RecycledconcreteaggregatesshouldcomplywiththecurrentnationalstandardsGB/T25177"RecycledCoarseAggregatesforConcrete"andGB/T25176"RecycledFineAggregatesforConcreteandMortar".檢查數(shù)量：按現(xiàn)行行業(yè)標(biāo)準(zhǔn)《普通混凝土用砂、石質(zhì)量及檢驗(yàn)方法標(biāo)準(zhǔn)》JGJ?52的規(guī)定確定。Inspectionquantity:determinedinaccordancewiththecurrentindustrystandard"StandardforQualityandInspectionMethodsofSandandStoneforOrdinaryConcrete"JGJ52.檢驗(yàn)方法：檢查抽樣檢驗(yàn)報(bào)告。Inspectionmethod:Checkthesamplinginspectionreport.5、混凝土拌制及養(yǎng)護(hù)用水應(yīng)符合現(xiàn)行行業(yè)標(biāo)準(zhǔn)《混凝土用水標(biāo)準(zhǔn)》JGJ?63的規(guī)定。采用飲用水時(shí)，可不檢驗(yàn)；采用中水、攪拌站清洗水、施工現(xiàn)場(chǎng)循環(huán)水等其他水源時(shí)，應(yīng)對(duì)其成分進(jìn)行檢驗(yàn)。5.Thewaterusedforconcretemixingandcuringshouldcomplywiththecurrentindustrystandard"ConcreteWaterStandard"JGJ63.Whenusingdrinkingwater,inspectionmaynotberequired;Whenusingotherwatersourcessuchasreclaimedwater,mixingplantcleaningwater,andconstructionsitecirculatingwater,theircompositionshouldbeinspected.檢查數(shù)量：同一水源檢查不應(yīng)少于一次。Inspectionquantity:Thesamewatersourceinspectionshouldnotbelessthanonce.檢驗(yàn)方法：檢查水質(zhì)檢驗(yàn)報(bào)告。Inspectionmethod:Checkthewaterqualityinspectionreport.1、預(yù)拌混凝土進(jìn)場(chǎng)時(shí)，其質(zhì)量應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《預(yù)拌混凝土》GB/T?14902的規(guī)定。1.Whenpremixedconcreteentersthesite,itsqualityshouldcomplywiththecurrentnationalstandard"PremixedConcrete"GB/T14902.3混凝土拌合物Concretemixes檢查數(shù)量：全數(shù)檢查。Inspectionquantity:Allinspections.3混凝土拌合物Concretemixes檢驗(yàn)方法：檢查質(zhì)量證明文件。Inspectionmethod:Checkthequalitycertificatedocuments.2、混凝土拌合物不應(yīng)離析。2.Theconcretemixtureshouldnotseparate.3混凝土拌合物Concretemixes檢查數(shù)量：全數(shù)檢查。Inspectionquantity:Allinspections.檢驗(yàn)方法：觀察。Inspectionmethod:Observation.3、混凝土中氯離子含量和堿總含量應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范》GB?50010的規(guī)定和設(shè)計(jì)要求。3.Thechlorideioncontentandtotalalkalicontentinconcreteshouldcomplywiththeprovisionsanddesignrequirementsofthecurrentnationalstandard"CodeforDesignofConcreteStructures"GB50010.檢查數(shù)量：同一配合比的混凝土檢查不應(yīng)少于一次。Inspectionquantity:Concretewiththesamemixratioshouldnotbeinspectedlessthanonce.檢驗(yàn)方法：檢查原材料試驗(yàn)報(bào)告和氯離子、堿的總含量計(jì)算書(shū)。Inspectionmethod:Checktherawmaterialtestreportandthetotalcontentcalculationofchlorideionsandalkali.4、首次使用的混凝土配合比應(yīng)進(jìn)行開(kāi)盤鑒定，其原材料、強(qiáng)度、凝結(jié)時(shí)間、稠度等應(yīng)滿足設(shè)計(jì)配合比的要求。4.Theconcretemixproportionusedforthefirsttimeshouldbesubjectedtoopeningevaluation,anditsrawmaterials,strength,settingtime,consistency,etc.shouldmeettherequirementsofthedesignmixproportion.檢查數(shù)量：同一配合比的混凝土檢查不應(yīng)少于一次。Inspectionquantity:Concretewiththesamemixratioshouldnotbeinspectedlessthanonce.檢驗(yàn)方法：檢查開(kāi)盤鑒定資料和強(qiáng)度試驗(yàn)報(bào)告。Inspectionmethod:Checktheopeningappraisaldataandstrengthtestreport.3、混凝土拌合物

Concretemixes5、混凝土拌合物稠度應(yīng)滿足施工方案的要求。5.Theconsistencyoftheconcretemixtureshouldmeettherequirementsoftheconstructionplan.檢查數(shù)量：對(duì)同一配合比混凝土，取樣應(yīng)符合下列規(guī)定：Inspectionquantity:Forthesamemixproportionofconcrete,samplingshouldcomplywiththefollowingregulations:（1）每拌制100盤且不超過(guò)100m3時(shí)，取樣不得少于一次；(1)Whenmixing100platesandnotexceeding100m3,samplingshallnotbelessthanonce;（2）每工作班拌制不足100盤時(shí)，取樣不得少于一次；(2)Whenlessthan100platesaremixedineachworkshift,samplingshouldnotbelessthanonce;（3）每次連續(xù)澆筑超過(guò)1000m3時(shí)，每200m3取樣不得少于一次；(3)Wheneachcontinuouspouringexceeds1000m3,samplingshouldnotbelessthanonceevery200m3;（4）每一樓層取樣不得少于一次。(4)Samplingshouldnotbelessthanonceperfloor.檢驗(yàn)方法：檢查稠度抽樣檢驗(yàn)記錄。Inspectionmethod:Checktheconsistencysamplinginspectionrecord.6、混凝土有耐久性指標(biāo)要求時(shí)，應(yīng)在施工現(xiàn)場(chǎng)隨機(jī)抽取試件進(jìn)行耐久性檢驗(yàn)，其檢驗(yàn)結(jié)果應(yīng)符合國(guó)家現(xiàn)行有關(guān)標(biāo)準(zhǔn)的規(guī)定和設(shè)計(jì)要求。6.Whenconcretehasdurabilityindexrequirements,randomspecimensshouldbeselectedattheconstructionsitefordurabilityinspection,andtheinspectionresultsshouldcomplywiththecurrentnationalstandardsanddesignrequirements.檢查數(shù)量：同一配合比的混凝土，取樣不應(yīng)少于一次，留置試件數(shù)量應(yīng)符合國(guó)家現(xiàn)行標(biāo)準(zhǔn)《普通混凝土長(zhǎng)期性能和耐久性能試驗(yàn)方法標(biāo)準(zhǔn)》GB/T?50082和《混凝土耐久性檢驗(yàn)評(píng)定標(biāo)準(zhǔn)》JGJ/T?193的規(guī)定。Inspectionquantity:Forconcretewiththesamemixratio,samplingshouldnotbelessthanonce,andthenumberofretainedspecimensshouldcomplywiththecurrentnationalstandards"StandardforLongtermPerformanceandDurabilityTestMethodsofOrdinaryConcrete"GB/T50082and"StandardforDurabilityInspectionandEvaluationofConcrete"JGJ/T193.檢驗(yàn)方法：檢查試件耐久性試驗(yàn)報(bào)告。Inspectionmethod:Checkthedurabilitytestreportofthetestpiece.7、混凝土有抗凍要求時(shí)，應(yīng)在施工現(xiàn)場(chǎng)進(jìn)行混凝土含氣量檢驗(yàn)，其檢驗(yàn)結(jié)果應(yīng)符合國(guó)家現(xiàn)行有關(guān)標(biāo)準(zhǔn)的規(guī)定和設(shè)計(jì)要求。7.Whenconcretehasfrostresistancerequirements,theaircontentofconcreteshouldbeinspectedattheconstructionsite,andtheinspectionresultsshouldcomplywiththecurrentnationalstandardsanddesignrequirements.檢查數(shù)量：同一配合比的混凝土，取樣不應(yīng)少于一次，取樣數(shù)量應(yīng)符合現(xiàn)行國(guó)家標(biāo)準(zhǔn)《普通混凝土拌合物性能試驗(yàn)方法標(biāo)準(zhǔn)》GB/T?50080的規(guī)定。Inspectionquantity:Forconcretewiththesamemixratio,samplingshouldnotbelessthanonce,andthesamplingquantityshouldcomplywiththecurrentnationalstandard"StandardforPerformanceTestMethodsofOrdinaryConcreteMixtures"GB/T50080.檢驗(yàn)方法：檢查混凝土含氣量檢驗(yàn)報(bào)告。Inspectionmethod:Checktheconcreteaircontentinspectionreport.4、混凝土施工

Concreteconstruction1、混凝土的強(qiáng)度等級(jí)必須符合設(shè)計(jì)要求。用于檢驗(yàn)混凝土強(qiáng)度的試件應(yīng)在澆筑地點(diǎn)隨機(jī)抽取。1.Thestrengthgradeofconcretemustmeetthedesignrequirements.Thespecimensusedtotestthestrengthofconcreteshouldberandomlyselectedatthepouringlocation.（1）每拌制100盤且不超過(guò)100m3時(shí)，取樣不得少于一次；(1)Whenmixing100platesandnotexceeding100m3,samplingshallnotbelessthanonce;（3）連續(xù)澆筑超過(guò)1000m3時(shí)，每200m3取樣不得少于一次；(3)Whencontinuouspouringexceeds1000m3,samplingshouldnotbelessthanonceevery200m3;（2）每工作班拌制不足100盤時(shí)，取樣不得少于一次；(2)Whenlessthan100platesaremixedineachworkshift,samplingshouldnotbelessthanonce;檢查數(shù)量：對(duì)同一配合比混凝土，取樣與試件留置應(yīng)符合下列規(guī)定：Inspectionquantity:Forthesamemixproportionofconcrete,samplingandretentionofspecimensshouldcomplywiththefollowingregulations:（1）每拌制100盤且不超過(guò)100m3時(shí)，取樣不得少于一次；(1)Whenmixing100platesandnotexceeding100m3,samplingshallnotbelessthanonce;（3）連續(xù)澆筑超過(guò)1000m3時(shí)，每200m3取樣不得少于一次；(3)Whencontinuouspouringexceeds1000m3,samplingshouldnotbelessthanonceevery200m3;（2）每工作班拌制不足100盤時(shí)，取樣不得少于一次；(2)Whenlessthan100platesaremixedineachworkshift,samplingshouldnotbelessthanonce;檢查數(shù)量：對(duì)同一配合比混凝土，取樣與試件留置應(yīng)符合下列規(guī)定：Inspectionquantity:Forthesamemixproportionofconcrete,samplingandretentionofspecimensshouldcomplywiththefollow