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1、JWC003广东省高级技工学校文化理论课学期授课计划（代号A-1）2011～2012学年第二学期课程名称汽车构造授课专业、班级2011级春季汽车维修1、2班任课教师徐思平、刘及时教学 科长专业主任主管副 校长二O一一年九月二日constructionmeasure1)duringtherainyseasontopreventsettlementofformworkscaffoldingduringconstruction,loose;concretepouringrain,slumpinmoderationdecreases,new
2、pouringconcretetocoverwithplasticsheeting;heavyrainopenedpouringconcreteisstrictlyprohibited.2)keepdrainagefacilitiesclearofaggregatesandconstructionsite.Yuqiantodigdrainageditches,equippedwithasufficientnumberofsubmersiblepumpsandwaterpumpsformaintenance,inspection,ma
3、intenance,ensuretheequipmentingoodcondition.3)cementtemporaryfacilitiessuchaslibrary,materialshouldbehigherthantheoutsideelevationandfeaturewaterproofanddrainagefacilities.4)meansoftransportandsecurityandtoskidtherainequipment.7.6concreteconstructionqualitycontrol(1)ra
4、wmaterialsandtiethandesigngravelmaterialmustforchemicalnatureandthephysicalpropertiesexperiment,meetrequirementsrearcanusing,cementshippedsiteHou,onitsvolumesecurity,andconsistency,finedegrees,dodirectedanalysis,theindexqualifiedrearcanusing;onmixingandconservationwate
5、r,withtestmortarstrengthofmethodfortest;aggregatebyfineOrthopedic,andintheaggregate,pointswarehousestacked,regularlydetectionitscontainingwaterrate.sandfinedegreesmoduleregularlycheck,ifoverprovidesofmodule0.2Shi,Arerequiredtoadjustthemixproportionofconcrete.concretemi
6、xdesign,accordingtomaterialcharacteristicsandconstructionofconcreterequirements,accordingtodesignrequirementstodeterminethestrengthanddurabilityofcement,water/cementratioisdetermined,inaccordancewithconstructionrequirements,workability,slump,sandcoarseaggregatesizedete
7、rminestherate,waterconsumption,andthenusingabsolutevolumemethodtocalculatethequantityofsandconstructionmixtureratio.Concreteslumpcontrolinthecontextofdesigndrawings,accordingtotheminimumvalueindifferentparts.Accordingtothedifferentparts,withl~4-gradedconcrete,eachpouri
8、ngasame-gradeconcrete,accordingtothenormativesample,asetofthreespecimens,instandardcuringcondition,measuringthecompre
