ASTM D 4716-1987 土工织物及其有关产品的恒定水头液压透过比(在平面流中)的试验方法
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【英文标准名称】:TestMethodforConstantHeadHydraulicTransmissivity(In-PlaneFlow)ofGeotextilesandGeotextileRelatedProducts
【原文标准名称】:土工织物及其有关产品的恒定水头液压透过比(在平面流中)的试验方法
【标准号】:ASTMD4716-1987
【标准状态】:作废
【国别】:美国
【发布日期】:1987
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;施工材料;建筑;液压传动系统;土工织物
【英文主题词】:constructionmaterials;construction;testing;hydraulictransmissionsystems;geotextiles
【摘要】:
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforMeasuringtheUniformityofFurnaceExposureonTestSpecimens
【原文标准名称】:测定试样的熔炉暴露的均匀性的标准实施规程
【标准号】:ASTME2749-2010
【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】:E05.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:effectiveareaofthefurnaceopening;fireresistance;firetestfurnaces;furnaceexposureconditions;oxygencontent;uniformityoffurnaceexposure
【摘要】:ThispracticedescribesaproceduretogatherdataintendedtomeasuretheuniformityofexposureconditionsupontestspecimensforthefiretestmethodsdescribedinTestMethodsE119,E814,E1529,E1725,E1966andE2336.Thecollecteddatafromfurnacesareintendedtoformabasisforperformancerequirementsforthefurnacesdescribedinthereferencedstandards.Thispracticedoesnotincluderequirementsforfurnaceperformance.Inthisprocedure,thestandardizedtestspecimenissubjectedtooneormorespecificsetsoflaboratorytestconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itisnotalwayspossiblebyorfromthisproceduretopredictchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefire-test-exposureconditionsdescribedinthisprocedure.Theattentionofallpersonsconnectedwiththeconductofthispracticeisdrawntothefactthatfiretestingishazardousandthatthereisapossibilitythatharmfulsmokeandgasesaredevelopedduringthetest.Thereisalsoapossibilitythatmechanicalandoperationalhazardsdevelopduringtheconstructionofthetestspecimenandthedisposalofthetestresidues.Anassessmentofallpotentialhazardsandriskstohealthshallbemadeandsafetyprecautionsshallbeidentifiedandprovided.Writtensafetyinstructionsshallbeissued.Appropriatetrainingshallbeprovidedtorelevantpersonnel.Laboratorypersonnelshallensurethattheyfollowwrittensafetyinstructionsatalltimes.1.1ThisstandardprovidesgeneralprinciplesformeasuringtheuniformityofthefurnaceexposureonspecimenstestedinaccordancewithTestMethodsE119,E814,E1529,E1725,E1966andE2336.1.2Thispracticespecifiesthematerialsandtheconstructionrequirementsforastandardizedtestspecimenusedtoprovideamountingsurfacefortheinstrumentationthatmeasuresfurnaceexposure.1.3Theinstrumentationrecordstemperatures,pressuredifferentialsandoxygencontentnearthesurfaceofthetestspecimen.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theunitsgiveninparenthesesareforinformationonly.1.5Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.6Firetestingisinherentlyhazardous.Adequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.1.7Thisstan......
【中国标准分类号】:P16
【国际标准分类号】:13_220_50
【页数】:10P.;A4
【正文语种】:英语
基本信息
标准名称: | 子宫颈钳 |
英文名称: | Uterine vulsellum forceps |
中标分类: |
医药、卫生、劳动保护 >>
医疗器械 >>
其他专科器械 |
替代情况: | 原标准号GB 8670-1988 |
发布日期: | 1988-02-13 |
实施日期: | 1988-10-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 6页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 医药 卫生 劳动保护 医疗器械 其他专科器械