DIN 45635 T.3-1985 机器噪声测量.空气载声测量.特殊混响室法.基本测量法(2级精度)

上一篇: DIN 55476 T.2-1985 包装辅助材料.增强的牛皮纸制粘合带.水活性或热活性.盒制品横向或对角增强.要求和检验
下一篇: DIN 45635 T.1000-1985 机器噪声测量.空气载声测量.包面法及特殊混响室法.家用及类似用途电气设备.一般要求

【英文标准名称】:StandardPracticeforMinimumGeospatialDataforRepresentingCoalSpoilandRefuseFeatures
【原文标准名称】:煤矸石特征表示用最少地理空间数据的标准实施规程
【标准号】:ASTMD7629/D7629M-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】:D18.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Failuresassociatedwithcoalrefusestructureshaveresultedinlossoflife,destructionofproperty,andextensiveenvironmentaldamage.Notableexamplesincludethe1972failureofaslurryimpoundmentonBuffaloCreekinSouthernWestVirginiathatkilled125peopleandrenderedover4,000peoplehomeless.In2001,animpoundmentnearInez,Kentuckybrokethroughundergroundminepassages,releasingapproximately250milliongallonsofslurryintoadjacentwaterways,causingextensivedamagetopropertyandhabitatalong75milesofstreams.Surfacemininginsteepslopeareashascreatedthousandsofvalleyfills,buryinghundredsofmilesofephemeralandintermittentstreams.Scientificstudieshavesuggestedadditionalnegativeimpactsondownstreamaquatichabitatresultingfromthispractice.Federalregulationdoesnotprovideexplicitlyforcompilationofstandardizeddatabasesthatwouldfacilitatemonitoringandanalysisofminingactivityatregionalornationallevels.Thisstandardaddressestheneedforanationaldatabasewhichcanserveasastartingpointforinquiresandanalysisrelatedtothelocationsofminingfillstructures,theirrelativeabundance,andspatialpattern.Withinitsareaofexclusivejurisdiction,eachRAistheADSforcoalminingspatialdatathatitcreatesandusestoregulateminingactivity.ThisgeospatialdatastandardwillhelpensureuniformityofdatacontributedbyeachRAandassistorganizationsineffortstocreate,utilize,andsharegeospatialdatarelativetoSMCRAanditwillleadtobettercommunicationbetweenstate,tribal,andfederalregulatoryoffices,thepublic,andindustry.LimitationsofUse8212;Usesofthenationaldatasetarelimitedbyseveralfactorsaffectingtheaccuracy,currentness,andcompletenessofvariousdatasources.Completeness8212;ParticipationinthecompilationofspatialdataisnotuniformacrossRAs,whichmayaffectcompleteness,bothintermsofspatialdataandassociatedattributes.ForsomeRAs,thisstandardmaynotbeapplicablebecausefeaturesdescribedhereindonotoccurwithintheirareaofresponsibility.Currency8212;Sourcedataissubjecttochangeasaresultofregulatoryactionsthatmaychangethegeographicallocation,extent,orattributesofparticularfeatureswhichmaynotbereflectedinthenationaldataset.Ifdetailedinformationisneededforindividualfeatures,theappropriateRAshouldbecontactedforadditionalinformation.Datacompiledinaccordancewiththisstandardisnotintendedtobeusedasaprimarysourceforevaluatingriskorsafety.Datacompiledinaccordancewiththisstandardisintendedforinformativepurposes;itisnotauthoritative.Thedataisnotadirectproductofsurveyandhasnostandingasalegaldocument.ThisstandardconformstothedefinitionofaDataContentStandardaspromulgatedbytheU.S.FederalGeographicDataCommittee(FGDC)(SeeANSIINCITS61-1986(R2002),ANSIINCITS320-1998(R2003),andProject1574-D).1.1Thispracticedefinesasetofterms,procedures,anddataelementsrequiredtodevelopanationalspatialdatasetoffeaturesassociatedwithexcessspoilandrefusematerialsproducedbycoalminingoperations.Thesefeaturesincludeexcessspoilstructures,coalpreparationplants,andcoalrefusestructures.1.1.1ExcessSpoilStructures8212;arecreatedwhenthetotalspoilproducedduringminingexceedsthevolumeofmaterialthatcanbeutilizedforreclamation.Thisoccurrenceiscommoninsteepslopeareas,wherethefinalgradeofreclaimedslopesislimitedbystabilityrequirements.Italsooccur......
【中国标准分类号】:P70
【国际标准分类号】:73_020
【页数】:10P.;A4
【正文语种】:英语


【英文标准名称】:SpecificationforAutomotiveSpark-IgnitionEngineFuel
【原文标准名称】:汽车火花点燃式发动机燃料规范
【标准号】:ANSI/ASTMD4814-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:汽车;机动车工程;机动车燃料;燃料;点火;液体燃料;汽油发动机;规范
【英文主题词】:Automobiles;Automotiveengineering;Automotivefuels;Fuels;Ignition;Liquidfuels;Petrolengines;Sparkignitions;Spark-ignitionengines;Specification
【摘要】:
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语