NF T54-014-5-2009 冷热水装置用塑料管道系统.氯化聚氯乙烯(PVC-C).第5部分:系统的适用性

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【英文标准名称】:Plasticspipingsystemsforhotandcoldwaterinstallations-Chlorinatedpoly(vinylchloride)(PVC-C)-Part5:fitnessforpurposeofthesystem.
【原文标准名称】:冷热水装置用塑料管道系统.氯化聚氯乙烯(PVC-C).第5部分:系统的适用性
【标准号】:NFT54-014-5-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-05-01
【实施或试行日期】:2009-05-08
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:胶粘连接;建筑物服务设施;建筑物;氯化的;分类;冷水;冷水管;连接件;耐内压试验;饮用水;适用性;加热系统;加热装置;热水;家用(安装)设备;装置;材料;管连接件;管道装置;管道;管;管系统;塑料管道;塑料管;塑料;聚氯乙烯;性能;PVC;PVC-C;聚乙烯管;耐力;建筑物设施;可用水;规范(验收);系统;拉伸强度;抗拉强度;试验压力;试验;试验条件;热循环;运输;温水;水;输水管道;水管;水常规;给水
【英文主题词】:Adhesive-bondedjoints;Buildingservices;Buildings;Chlorinated;Classification;Coldwater;Coldwaterconduit;Connections;Creepinternalpressureprooftests;Drinkingwater;Fitnessforpurpose;Heatedsystems;Heatinginstallations;Hotwater;Houseinstallations;Installations;Materials;Pipecouplings;Pipelineinstallations;Pipelines;Pipes;Pipingsystem;Plasticpipes;Plastictubes;Plastics;Polyvinylchloride;Properties;PVC;PVC-C;PVC-pipes;Resistance;Serviceinstallationsinbuildings;Servicewater;Specification(approval);Systems;Tensilestrength;Testpressure;Testing;Testingconditions;Thermalcycling;Transport;Warmwater;Water;Waterpipelines;Waterpipes;Waterpractice;Watersupply
【摘要】:
【中国标准分类号】:P94;G33
【国际标准分类号】:23_040_01
【页数】:19P;A4
【正文语种】:其他


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【英文标准名称】:StandardTestMethodsforLaboratoryDeterminationofWater(Moisture)ContentofSoilandRockbyMass
【原文标准名称】:土壤、石材中的水分含量的实验室测定的标准试验方法
【标准号】:ASTMD2216-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D18.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aggregate;consistency;indexproperty;laboratory;moistureanalysis;moisturecontent;soil;watercontent;Consistency;Earthwork;Embankments;Heatingtests--soil/rock;Indexproperty;Laboratorysoil/rockanalysis;Moistureanalysis--soil/rock;Rock
【摘要】:Formanymaterials,thewatercontentisoneofthemostsignificantindexpropertiesusedinestablishingacorrelationbetweensoilbehavioranditsindexproperties.Thewatercontentofamaterialisusedinexpressingthephaserelationshipsofair,water,andsolidsinagivenvolumeofmaterial.Infine-grained(cohesive)soils,theconsistencyofagivensoiltypedependsonitswatercontent.Thewatercontentofasoil,alongwithitsliquidandplasticlimitsasdeterminedbyTestMethodD4318,isusedtoexpressitsrelativeconsistencyorliquidityindex.Note28212;Thequalityoftheresultproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfensurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thesetestmethodscoverthelaboratorydeterminationofthewater(moisture)contentbymassofsoil,rock,andsimilarmaterialswherethereductioninmassbydryingisduetolossofwaterexceptasnotedin1.4,1.5,and1.7.Forsimplicity,thewordx201C;materialx201D;shallrefertosoil,rockoraggregatewhicheverismostapplicable.1.2Somedisciplines,suchassoilscience,needtodeterminewatercontentonthebasisofvolume.Suchdeterminationsarebeyondthescopeofthistestmethod.1.3Thewatercontentofamaterialisdefinedin3.2.1.1.4Thetermx201C;solidmaterialx201D;asusedingeotechnicalengineeringistypicallyassumedtomeannaturallyoccurringmineralparticlesofsoilandrockthatarenotreadilysolubleinwater.Therefore,thewatercontentofmaterialscontainingextraneousmatter(suchascementetc.)mayrequirespecialtreatmentoraqualifieddefinitionofwatercontent.Inaddition,someorganicmaterialsmaybedecomposedbyovendryingatthestandarddryingtemperatureforthismethod(110x00B0;C).Materialscontaininggypsum(calciumsulfatedihydrate)orothercompoundshavingsignificantamountsofhydratedwatermaypresentaspecialproblemasthismaterialslowlydehydratesatthestandarddryingtemperature(110x00B0;C)andatverylowrelativehumidity,formingacompound(suchascalciumsulfatehemihydrate)thatisnotnormallypresentinnaturalmaterialsexceptinsomedesertsoils.Inordertoreducethedegreeofdehydrationofgypsuminthosematerialscontaininggypsumortoreducedecompositioninhighly/fibrousorganicsoils,itmaybedesirabletodrythematerialsat60x00B0;Corinadesiccatoratroomtemperature.Thus,whenadryingtemperatureisusedwhichisdifferentfromthestandarddryingtemperatureasdefinedbythistestmethod,theresultingwatercontentmaybedifferentfromthestandardwatercontentdeterminedatthestandarddryingtemperatureof110x00B0;C.Note18212;......
【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】:英语