【英文标准名称】:Testsforgeneralpropertiesofaggregates-Part5:Commonequipmentandcalibration;GermanversionEN932-5:2012
【原文标准名称】:集料的一般性能试验.第5部分:通用设备和校正
【标准号】:DINEN932-5-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-05-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aggregates;Calibration;Construction;Constructionmaterials;Definitions;Descriptions;Grainsizing;Materialstesting;Measurement;Measuringinstruments;Measuringtechniques;Methods;Mineralaggregates;Properties;Rocks;Specification(approval);Testing;Testingdevices
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_15
【页数】:27P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforUnconfinedCompressiveStrengthofCompactedSoil-LimeMixtures
【原文标准名称】:压实的土壤石灰混合物的无侧限抗压强度的标准试验方法
【标准号】:ASTMD5102-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D18.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:土壤;团料;抗压强度;试验方法;石灰
【英文主题词】:limecontent;soil-lime;soil-stabilization;unconfinedcompressivestrength
【摘要】:Compressiontestingofsoil-limespecimensisperformedtodetermineunconfinedcompressivestrengthofthecuredsoil-lime-watermixturetodeterminethesuitabilityofthemixtureforusessuchasinpavementbasesandsubbases,stabilizedsubgrades,andstructuralfills.Compressivestrengthdataareusedinsoil-limemixdesignprocedures:(a)todetermineifasoilwillachieveasignificantstrengthincreasewiththeadditionoflime;(b)togroupsoil-limemixturesintostrengthclasses;(c)tostudytheeffectsofvariablessuchaslimepercentage,unitweight,watercontent,curingtime,curingtemperature,etc.;and(d)toestimateotherengineeringpropertiesofsoil-limemixtures.Limeisgenerallyclassifiedascalciticordolomitic.Usuallyinsoilstabilization,high-calciumhydratedlime[Ca(OH)2]ormonohydrateddolomiticlime[Ca(OH)2+MgO]areused.Limemayincreasethestrengthofcohesivesoil.Thetypeoflimeincombinationwithsoiltypeinfluencestheresultingcompressivestrength.Note28212;Theagencyperformingthistestmethodcanbeevaluat1.1Thistestmethodcoversproceduresforpreparing,curing,andtestinglaboratory-compactedspecimensofsoil-limeandotherlime-treatedmaterials(Note0)fordeterminingunconfinedcompressivestrength.Thistestmethodcanbeusedforspecimenspreparedatthemaximumunitweightandoptimumwatercontent,orforspecimenspreparedatothertargetunitweightandwatercontentlevels.OtherapplicationsaregiveninSectiononSignificanceandUse.Note18212;Lime-basedproductsotherthancommercialquicklimeandhydratedlimearealsousedinthelimetreatmentoffine-grainedcohesivesoils.Limekilndust(LKD)iscollectedfromthekilnexhaustgasesbycyclone,electrostatic,orbaghouse-typecollectionsystems.SomelimeproducershydratevariousblendsofLKDplusquicklimetoproducealime-basedproduct.1.2Coredspecimensofsoil-limeshouldbetestedinaccordancewithTestMethodsD2166.1.3Twoalternativeproceduresareprovided:1.3.1ProcedureAdescribesproceduresforpreparingandtestingcompactedsoil-limespecimenshavingheight-to-diameterratiosbetween2.00and2.50.Thistestmethodprovidesthestandardmeasureofcompressivestrength.1.3.2ProcedureBdescribesproceduresforpreparingandtestingcompactedsoil-limespecimensusing
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:7P.;A4
【正文语种】: