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ASTM D7465-2008 土工膜用片状乙烯-丙烯-二烯三元共聚物的标准规范

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【英文标准名称】:StandardSpecificationforEthylenePropyleneDieneTerpolymer(EPDM)SheetUsedInGeomembraneApplications
【原文标准名称】:土工膜用片状乙烯-丙烯-二烯三元共聚物的标准规范
【标准号】:ASTMD7465-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D35.10
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:EPDM;geomembrane;rubbersheet;vulcanizedrubber;EPDM(Ethylenepropylenedieneterpolymer);Geomembranes;Vulcanizedrubbers
【摘要】:1.1Thisspecificationcoversflexiblesheetmadefromethylenepropylenedieneterpolymer(EPDM)geomembraneintendedforuseingeotechnicalandgeoenvironmentalapplications.Thetestsandpropertylimitsusedtocharacterizethesheetarevaluestoensureminimumqualityfortheintendeduse.Thevulcanizedrubbersheetmaybenon-reinforced,fabricorscrimreinforced..1.2Inplacegeomembranedesigncriteria,suchasfieldseamingstrength,andmaterialcompatibility,amongothers,arefactorsthatmustbeconsideredbutarebeyondthescopeofthisspecification.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesstatedinparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G32
【国际标准分类号】:83_140_10
【页数】:4P.;A4
【正文语种】:英语


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【英文标准名称】:Spacedataandinformationtransfersystems-Telemetrychannelcoding
【原文标准名称】:航空数据和信息发送系统.遥控通道编码
【标准号】:ISO11754-1994
【标准状态】:作废
【国别】:国际
【发布日期】:1994-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:数据传送;遥测技术;编码(数据转换);航空运输;无线电通信;空中交通管制;飞行控制;数据处理;信息交换
【英文主题词】:airtrafficcontrol;telemetry;datatransfer;dataprocessing;coding(dataconversion);flightcontrol;airtransport;radiocommunication;informationinterchange
【摘要】:
【中国标准分类号】:V40
【国际标准分类号】:49_140
【页数】:1P;A4
【正文语种】:英语


【英文标准名称】:Recommendationsfortreatmentofwaterforsteamboilersandwaterheaters
【原文标准名称】:蒸汽锅炉和热水器水处理推荐规范
【标准号】:BS2486-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-02-15
【实施或试行日期】:1997-02-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisBritishStandardgivesrecommendationsforthecontrolofwater-sideconditionsofsteamboilersandwaterheatersandalsoforthepreparationoffeedwaterforsuchplant.Thefollowingcategoriesofwaterheatingorsteam-raisingplantarecovered:a)hotwatersystemsasdefinedin1.4;b)electrodeboilers;c)shell(fire-tube)boilersoperatingatpressuresupto30bar;d)water-tubeboilersoperatinguptocriticalpressure;e)once-throughboilers,including'coil'and'hairpin'types,operatingupto,orabove,thecriticalpressure.NOTE1.Regulation11ofthePressureSystemsandTransportableGasContainersRegulations,1989[2]cameintoeffecton1July1994andrequiresboileruserstoprovideoperatorswithadequateandsuitableinstructionsforthesafeoperationoftheboiler,andtoensurethattheboilerisnotoperated,exceptinaccordancewiththeseinstructions.GuidancegivenintheHealthandSafetyExecutive'sApprovedCodeofPracticeSafetyofPressureSystems[3]requiresthatinstructionsshouldcover,ifappropriate,thefeedwatertreatment.NOTE2.TheControlofSubstancesHazardoustoHealth(COSHH)Regulations1994[1]requireanassessmentoftheriskofexposuretosubstanceshazardoustohealthandimplicationofthecontrolmeasuresneededtoprevent,orifthatisnotreasonablypracticable,adequatelycontrolsuchexposure.Allsourcesofexposureintheworkplacearecoveredincludingreleasesresultingfromexplosionorventing.ForfurtherinformationusersareadvisedtoconsulttheApprovedCodesofPracticecoveringthecontrolofsubstanceshazardoustohealthandcontrolofcarcinogenicsubstances[4].TherecommendationsarenotdirectlyappropriateformarineboilerswhichareseparatelyaddressedbyBS1170Recommendationsfortreatmentofwaterformarineboilers.Therecommendationsdonotcovernuclear-poweredsteamgenerationplant.Analyticalproceduresandtestmethodsareoutsidethescopeofthisstandard.AnnexesAtoDprovideadditionalusefulinformation.note:2)1bar=100kPA.
【中国标准分类号】:J98
【国际标准分类号】:13_060_01;91_140_65
【页数】:48P;A4
【正文语种】:英语