JIS K6740-1976 硬质聚氯乙烯化合物
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来源:标准资料网
【英文标准名称】:Designationofrigidpolyvinylchloridecompounds
【原文标准名称】:硬质聚氯乙烯化合物
【标准号】:JISK6740-1976
【标准状态】:作废
【国别】:日本
【发布日期】:1976-03-01
【实施或试行日期】:1976-03-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:Chemical
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料;未增塑聚氯乙烯
【英文主题词】:unplasticizedpolyvinylchloride;
【摘要】:
【中国标准分类号】:G32
【国际标准分类号】:83_080_20
【页数】:12P;A4
【正文语种】:日语
【英文标准名称】:StandardTestMethodforDirectShearTestofSoilsUnderConsolidatedDrainedConditions
【原文标准名称】:在固定排水条件下土壤直接剪切试验的标准试验方法
【标准号】:ASTMD3080-2004
【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】:D18.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:剪切强度;建筑;土壤;试验;施工材料
【英文主题词】:compactedspecimens;consolidated;direct-sheartest;drainedtestconditions;Mohrstrengthenvelope;shearstrength;undisturbed
【摘要】:1.1Thistestmethodcoversthedeterminationoftheconsolidateddrainedshearstrengthofasoilmaterialindirectshear.Thetestisperformedbydeformingaspecimenatacontrolledstrainrateonornearasingleshearplanedeterminedbytheconfigurationoftheapparatus.Generally,threeormorespecimensaretested,eachunderadifferentnormalload,todeterminetheeffectsuponshearresistanceanddisplacement,andstrengthpropertiessuchasMohrstrengthenvelopes.1.2Shearstressesanddisplacementsarenonuniformlydistributedwithinthespecimen.Anappropriateheightcannotbedefinedforcalculationofshearstrains.Therefore,stress-strainrelationshipsoranyassociatedquantitysuchasmodulus,cannotbedeterminedfromthistest.1.3Thedeterminationofstrengthenvelopesandthedevelopmentofcriteriatointerpretandevaluatetestresultsarelefttotheengineerorofficerequestingthetest.1.4Theresultsofthetestmaybeaffectedbythepresenceofsoilorrockparticles,orboth,(seeSection7).1.5Testconditionsincludingnormalstressandmoistureenvironmentareselectedwhichrepresentthefieldconditionsbeinginvestigated.Therateofshearingshouldbeslowenoughtoensuredrainedconditions.1.6Theremaybeinstanceswhenthegapbetweentheplatesshouldbeincreasedtoaccommodatesandsizesgreaterthanthespecifiedgap.Presentlythereisinsufficientinformationavailableforspecifyinggapdimensionbasedonparticlesizedistribution.1.7Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.WithinthistestmethodtheSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyofeachother.1.8AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.8.1Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthisstandardisnotdirectlyrelatedtotheaccuracytowhichthedatacanbeappliedindesignorotheruses,orboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:ProceduretoMeasureTemperature-ShockEffectsonFiberOpticComponents
【原文标准名称】:温度冲击对纤维光学元部件影响的测量方法
【标准号】:ANSI/TIA/EIA455-71-A-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:温度稳定性;玻璃纤维;元部件;纤维光学;电信
【英文主题词】:glassfibres;telecommunications;temperaturestability;components;fibreoptics
【摘要】:Describesamethodforconductingtemperature-shocktestingonfiberopticcomponentssuchasconnectorsandbranchingdevices.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:
【正文语种】:英语
