【英文标准名称】:Lightingcolumns-Part3-2:Designandverification;Verificationbytesting;GermanversionEN40-3-2:2000
【原文标准名称】:灯柱.第3-2部分:设计和验证.通过试验验证;德文版本EN40-3-2:2000
【标准号】:DINEN40-3-2-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:风压;杆(柱);悬臂塔架;风荷载;检验荷载;尺寸;性能要求;道路照明;结构要求;试验;规范(验收);铝;验证;灯杆;尺寸选定;荷载能力;照明工程;负荷;适用性;水平负载;钢制塔;杆端灯;侧面入口灯具;混凝土柱;合格试验
【英文主题词】:
【摘要】:Thedocumentspecifiestherequirementsfortheverificationofthedesignofsteel,aluminiumandconcretelightingcolumnsbytesting.Itgivestypetestsandsodoesnotcovertestingforqualitycontrolpurposes.Itappliestoposttoplightingcolumnsnotexceeding20mheightforposttoplanternsandtolightingcolumnswithbracketsnotexceeding18mheightforsideentrylanterns.Therequirementsforlightingcolumnsmadefrommaterialsotherthanconcrete,steeloraluminium(forexamplewood,plasticandcastiron)arenotspecificallycoveredinthisstandard.#,,#
【中国标准分类号】:K47
【国际标准分类号】:93_080_40
【页数】:10P;A4
【正文语种】:德语
基本信息
标准名称: | 矩形推杆 |
中标分类: |
航空、航天 >>
航空器与航天器制造用设备 >>
模具 |
替代情况: | HB 3179-91 |
发布日期: | 1992-10-04 |
实施日期: | 1992-12-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 2页 |
适用范围
没有内容
前言
没有内容
目录
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引用标准
没有内容
所属分类: 航空 航天 航空器与航天器制造用设备 模具
【英文标准名称】:StandardSpecificationforChlorinatedPoly(VinylChloride)(CPVC)PlasticPipe(SDRx2013;PR)
【原文标准名称】:氯化聚氯乙烯(CPVC)塑料管(SDR-PR)标准规范
【标准号】:ASTMF442/F442M-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:F17.25
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:Chlorinatedpoly(vinylchloride)(CPVC)pipe--specifications;Watersupply/distributionsystems--specifications
【摘要】:1.1Thisspecificationcoverschlorinatedpoly(vinylchloride)(CPVC)pipemadeinstandardthermoplasticpipedimensionratiosandpressureratedforwater(seeAppendix).IncludedarecriteriaforclassifyingCPVCplasticpipematerialsandCPVCplasticpipe,andrequirementsandtestmethodsformaterials,workmanship,dimensions,sustainedpressure,burstpressure,flattening,andextrusionquality.Methodsofmarkingarealsogiven.Note18212;TheCPVCpipecoveredbythisspecificationwascoveredpreviouslyinSpecificationD2241.Note28212;ThesustainedandburstpressuretestrequirementsandthepressureratingsintheAppendixarecalculatedfromstressvaluesobtainedfromtestsmadeonpipe2in.(50mm)andsmaller.However,testsonlargerpipehaveshownthesestressvaluestobevalid.1.2Theproductscoveredbythisspecificationareintendedforusewiththedistributionofpressurizedliquidsonly,whicharechemicallycompatiblewiththepipingmaterials.Duetoinherenthazardsassociatedwithtestingcomponentsandsystemswithcompressedairorothercompressedgasessomemanufacturersdonotallowpneumatictestingoftheirproducts.Consultwithspecificproduct/componentmanufacturersfortheirspecifictestingprocedurespriortopneumatictesting.Note38212;Pressurized(compressed)airorothercompressedgasescontainlargeamountsofstoredenergywhichpresentserioussafteyhazardsshouldasystemfailforanyreason.1.3Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Withinthetext,theSIunitsareshowninbrackets.1.5Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.AspecificprecautionarystatementisgiveninNote6.
【中国标准分类号】:
【国际标准分类号】:23_040_20
【页数】:8P.;A4
【正文语种】:英语