EN 514-2000 门窗构架未增塑聚氯乙烯(PVC-U)型材.焊接角和T型连接强度测定.

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【英文标准名称】:Unplasticizedpolyvinylchloride(PVC-U)profilesforthefabricationofwindowsanddoors-DeterminationofthestrengthofweldedcornerandT-joint;GermanversionEN514:2000
【原文标准名称】:门窗构架未增塑聚氯乙烯(PVC-U)型材.焊接角和T型连接强度测定.
【标准号】:EN514-2000
【标准状态】:现行
【国别】:
【发布日期】:2000-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;定义;材料强度;试验;聚氯乙烯;未增塑聚氯乙烯;未增塑聚氯乙烯;窗;塑料;门;T形连接;塑料窗;焊接的;外形;建筑;转角;压缩试验;断裂荷载;抗拉试验;窗框钢
【英文主题词】:Breakingload;Casementsections;Compressiontesting;Construction;Corners;Definition;Definitions;Doors;Plasticwindows;Plastics;Polyvinylchloride;Profile;PVC-U;Strengthofmaterials;Tensiletesting;Testing;T-joints;Unplasticizedpolyvinylchloride;Welded;Windows
【摘要】:
【中国标准分类号】:Q74
【国际标准分类号】:83_140_99
【页数】:8P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforDeterminingDeformabilityandStrengthofWeakRockbyanInSituUniaxialCompressiveTest
【原文标准名称】:现场单轴抗压试验测定软岩石的可加工性和强度的标准试验方法
【标准号】:ASTMD4555-2010
【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】:D18.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compressiontesting;deformation;insitustressloadingtests;Compressiontesting--rock/relatedmaterials;Deformation--rock;Destructivetesting--soil/rock;Discontinuities--rock;Fieldtesting--rock;Loadingtests--rock/relatedmaterials;Rockm
【摘要】:Sincethereisnoreliablemethodofpredictingtheoverallstrengthanddeformationdataofarockmassfromtheresultsoflaboratorytestsonsmallspecimens,insitutestsonlargespecimensarenecessary,especiallyifthespecimensizerequiredforagivengrainsizewouldexceedthesizethatcanbeobtainedforortestedinalaboratoryasstatedinTestMethodD7012.Suchtestsalsohavetheadvantagethattherockspecimenistestedundersimilarenvironmentalconditionsasprevailingfortherockmass.Sincethestrengthofrockisdependentonthesizeofthetestspecimenanddiscontinuities,itisnecessarytotestseveralspecimens(laboratoryorfield,orboth)ofprogressivelyincreasingsizeuntilanasymptoticallyconstantstrengthvalueisfound.Thisvalueistakentorepresentthestrengthoftherockmass.,Note18212;Notwithstandingthestatementsonprecisionandbiascontainedinthistestmethod;theprecisionofthistestmethodisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticearegenerallyconsideredcapableofcompetentandobjectivetesting.UsersofthistestmethodarecautionedthatcompliancewithPracticedoesnotinitselfassurereliabletesting.Reliabletestingdependsonmanyfactors.Practiceprovidesameansofevaluatingsomeofthosefactors.Thetestmethodisshownonlybeingconductedundergroundandvertical.However,thistestmethodcouldbedoneinaquarryoronthesurfaceifareactionframecouldbesetuptobehaveasareactivesurfaceinplaceofatunnelcrown.1.1Thistestmethodcoversthemeasurementofthedeformabilityandstrengthoflargeinsituspecimensofrockbyauniaxialcompressivetest.Thetestresultstakeintoaccounttheeffectofbothintactmaterialbehaviorandthebehaviorofdiscontinuitiescontainedwithinthespecimenblock.1.2Thistestmethoddoesnotcoverwhichtypeofspecimenshouldbetestedorwhetheranisotropicfactorsshouldbeconsidered.Thespecificsofthetestprogramneedtobedevelopedpriortotestingandpossiblyevenbeforesampling.Suchspecificswouldbedependentontheintendeduseofthedata,aswellasanybudgetaryconstraintsandotherfactors,whichareoutsidethescopeofthistestmethod.1.3Theoreticallythereisnolimittothesizeofthetestspecimen;however,sizewillbecontrolledbythestrengthofthetestspecimenrelativetothecapacityofanyloadingapparatusandbearingcapacityofthesurfacetheapparatusmustreactagainst.Furthermore,theorientationandstrengthofdiscontinuitiesrelativetothespecimengeometrywillbeafactorlimitingspecimensizetoo.1.4AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【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


【英文标准名称】:Chemicalanalysisofferro-tungsten.Spectrophotometricdeterminationoftin.
【原文标准名称】:钨铁的化学分析.锡分光光度计法测定
【标准号】:NFA10-813-1972
【标准状态】:现行
【国别】:法国
【发布日期】:1972-11-01
【实施或试行日期】:1972-10-24
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:苯基荧光酮;铁合金;分光光度法;化学分析和试验;锡;含量测定;苯基_氧_3_咕吨;钨铁;分光光度测量分析;化学分析
【英文主题词】:
【摘要】:
【中国标准分类号】:H11
【国际标准分类号】:77_100
【页数】:6P;A4
【正文语种】:其他