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1、浙江昆仑建设集团股份有限公司钱江苑一期七标段（R21-14组团）工程目录一、编制依据2二、工程概况2三、周围环境情况及工程地质条件3四、基坑支护方案的确定3五、基坑施工程序及作业前条件和准备4六、基坑围护施工8七、土方开挖施工程序10八、土方开挖注意事项11九、现场监测措施11十、质量保证措施12十一、应急抢险措施13十二、安全、文明施工措施14十三、附图constructionmeasure1)duringtherainyseasontopreventsettlementofformworkscaffoldin
2、gduringconstruction,loose;concretepouringrain,slumpinmoderationdecreases,newpouringconcretetocoverwithplasticsheeting;heavyrainopenedpouringconcreteisstrictlyprohibited.2)keepdrainagefacilitiesclearofaggregatesandconstructionsite.Yuqiantodigdrainageditches,eq
3、uippedwithasufficientnumberofsubmersiblepumpsandwaterpumpsformaintenance,inspection,maintenance,ensuretheequipmentingoodcondition.3)cementtemporaryfacilitiessuchaslibrary,materialshouldbehigherthantheoutsideelevationandfeaturewaterproofanddrainagefacilities.4
4、)meansoftransportandsecurityandtoskidtherainequipment.7.6concreteconstructionqualitycontrol(1)rawmaterialsandtiethandesigngravelmaterialmustforchemicalnatureandthephysicalpropertiesexperiment,meetrequirementsrearcanusing,cementshippedsiteHou,onitsvolumesecuri
5、ty,andconsistency,finedegrees,dodirectedanalysis,theindexqualifiedrearcanusing;onmixingandconservationwater,withtestmortarstrengthofmethodfortest;aggregatebyfineOrthopedic,andintheaggregate,pointswarehousestacked,regularlydetectionitscontainingwaterrate.sandf
6、inedegreesmoduleregularlycheck,ifoverprovidesofmodule0.2Shi,Arerequiredtoadjustthemixproportionofconcrete.concretemixdesign,accordingtomaterialcharacteristicsandconstructionofconcreterequirements,accordingtodesignrequirementstodeterminethestrengthanddurabilit
7、yofcement,water/cementratioisdetermined,inaccordancewithconstructionrequirements,workability,slump,sandcoarseaggregatesizedeterminestherate,waterconsumption,andthenusingabsolutevolumemethodtocalculatethequantityofsandconstructionmixtureratio.Concreteslumpcont
8、rolinthecontextofdesigndrawings,accordingtotheminimumvalueindifferentparts.Accordingtothedifferentparts,withl~4-gradedconcrete,eachpouringasame-gradeconcrete,accordingtothenormativesample
