DIN EN 60998-1-2005 家用和类似用途低压电路连接器件.第1部分:一般要求

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【英文标准名称】:Connectingdevicesforlow-voltagecircuitsforhouseholdandsimilarpurposes-Part1:Generalrequirements(IEC60998-1:2002,modified);GermanversionEN60998-1:2004
【原文标准名称】:家用和类似用途低压电路连接器件.第1部分:一般要求
【标准号】:DINEN60998-1-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-03
【实施或试行日期】:2005-03-01
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:K36
【国际标准分类号】:29_120_20
【页数】:28P;A4
【正文语种】:德语

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上一篇: DIN EN 60439-4-2005 低压开关设备和控制设备组合装置.第4部分:施工现场用组合装置(ACS)的特殊要求
下一篇: DIN EN 61543 Berichtigung 1-2005 对DINEN61543-2004的勘误

【英文标准名称】:StandardSpecificationforCorrugatedSteelBoxCulverts
【原文标准名称】:波纹钢箱形涵洞标准规格
【标准号】:ASTMA964/A964M-2003(2011)
【标准状态】:现行
【国别】:
【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】:A05.17
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:桥梁;箱型涵洞;波纹结构板;涵洞;镀锌钢;立体交叉;低空遮掩结构;低糙度结构;雨水管
【英文主题词】:bridge;boxculvert;corrugatedstructuralplate;culvert;galvanizedsteel;gradeseparation;lowcoverstructure;lowprofilestructure;stormsewer
【摘要】:1.1Thisspecificationcoversmaterial,geometric,andwallsectionpropertiesofsteelboxculvertsmanufacturedfromcorrugatedplateorsheet,withorwithoutattachedstiffeners,forfieldassembly.Appropriatefastenersandoptionalmaterialssuchassteelinvertplatesandheadwallsarealsodescribed.Applicationsforsteelboxculvertsincludeconduitsforgravityflowdrainageofsurfacewatersuchasculvertsandstormdrains,aswellasforsmallbridgesandgradeseparationstructuressuchaspedestrianorvehicularunderpasses,andutilitytunnels.1.2Thisspecificationdoesnotincluderequirementsforfoundations,backfill,ortherelationshipbetweenearthcoverorliveloadsandstrengthrequirements.TheseimportantdesignconsiderationsaredescribedintheAASHTOLRFDBridgeDesignSpecifications,CustomaryU.S.Units(LRFDBridgeDesignSpecifications,SIUnits).1.3Thisspecificationdoesnotincluderequirementsforthehydraulicdesignofthesestructures.Hydraulicdesign,placementoffootingsorinverts,andendtreatmentstoresistscouraredescribedinFHWAHDSNo.5.1.4AppendixX1listsnominaldimensionsofboxculvertsizescommonlyavailable.Alsolistedarecross-sectionalareaandhydraulicdesignparametersforthesesizes.1.5AppendixX2listsmanufacturers''suggesteddesignpropertiesfortheboxculverttypesdescribedinthisspecification,andforthespacingclassesandmaterialthicknessestypicallyavailable.1.6Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:
【国际标准分类号】:93_030
【页数】:12P.;A4
【正文语种】:

Product Code:SAE AS623
Title:Hose Assembly, 3000 psi, TFE, Flareless, Straight to 90 deg, Heavyweight
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope: