【英文标准名称】:Sealedplug-inrelays.
【原文标准名称】:插入式密封继电器
【标准号】:NFL58-305-1975
【标准状态】:现行
【国别】:法国
【发布日期】:1975-10-01
【实施或试行日期】:1975-10-16
【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】:继电器;名称与符号;作标记;航空运输;规范;固定;飞行器设备;飞行器部件;插入式继电器;尺寸
【英文主题词】:
【摘要】:
【中国标准分类号】:V40
【国际标准分类号】:29_120_70;49_060
【页数】:4P;A4
【正文语种】:其他


【英文标准名称】:StandardPracticeforSiltFenceInstallation
【原文标准名称】:拦淤栅栏安装的标准实施规程
【标准号】:ASTMD6462-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D18.25
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:geotextile;siltfence;sedimentcontrol;Erosioncontrolmaterials/applications;Fences/fencingmaterials;Flowandflowrate--water;Installation--groundwater/subsurfacedevices/applications;Nonconcentratedwaterflow;Overlandnonconcentratedwaterf
【摘要】:Properinstallationiscriticaltoeffectiveperformanceofsiltfence.Thispracticepresentsproceduresforinstallingsiltfencethathavebeenshowntoresultinsiltfenceinstallationsthateffectivelyredirectandimpoundsurfacerunoffand,thereby,provideeffectivesedimentcontrol.1.1Thispracticecoverscommoninstallationrequirementsfortemporarysiltfenceapplications.ThispracticeisbasedonAASHTOM288.1.2Thispracticeisapplicabletotheuseofsiltfenceasaverticalpermeableinterceptordesignedtoremovesuspendedsoilfromoverland,nonconcentratedwaterflow.Thefunctionofatemporarysiltfenceistotrapandallowsettlementofsoilparticlesfromsedimentladenwater.Thepurposeistogreatlylimitthetransportoferodedsoilfromtheconstructionsitebywaterrunoff.1.3Thepracticespresentedhereinareintendedtoensuregoodworkmanshipandqualityandarenotnecessarilyadequateforallpurposesinviewofthewidevarietyofpossiblesedimentsandperformanceobjectives.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesininch-poundunitsareprovidedforinformationonly.1.5Thispracticeoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P58
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:英语