GB 2859.4-1981 冷冲模单凸模模板 A型偏装单凸模垫板
时间:2024-05-17 22:50:59 来源: 标准资料网 作者:标准资料网 阅读:8024
基本信息
标准名称: | 冷冲模单凸模模板 A型偏装单凸模垫板 |
中标分类: |
机械 >>
工艺装备 >>
模具 |
替代情况: | 调整为JB/T 7644.4-1994 |
发布日期: | |
实施日期: | 1984-01-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 1页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类: 机械 工艺装备 模具
【英文标准名称】:Hydrogengeneratorsusingfuelprocessingtechnologies-Part1:safety.
【原文标准名称】:使用燃料工艺技术的氢发生器.第1部分:安全
【标准号】:NFM58-002-1-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-10-01
【实施或试行日期】:2009-10-16
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Definitions;Design;Electricalsafety;Fuels;Gases;Generators;Hazards;Hydroelectricpowerstations;Hydrogenerators;Safety;Safetyengineering;Safetyrequirements;Userinformation;Waterpower
【摘要】:
【中国标准分类号】:G93
【国际标准分类号】:
【页数】:86P;A4
【正文语种】:其他
【英文标准名称】:StandardClassificationforBridgeElementsandRelatedApproachWork
【原文标准名称】:桥元件和相关引跨工作的标准分类
【标准号】:ASTME2103-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:E06.81
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:桥;土木工程;分类;组件;元件;工作
【英文主题词】:bridgeelements;UniformatII
【摘要】:Thisclassificationdefinesbridgeelementsthataremajorcomponentsofmostbridges.Theelementalclarificationisthecommonthreadlinkingactivitiesandparticipantsinabridgeprojectfrominitialplanningthroughoperations,maintenance,anddisposal.Theusersofthisclassificationincludefederal,state,countyandcityofficials,costplanners,estimators,schedulers,engineers,project/programmanagers,specificationwriters,operatingandmaintenancestaff,manufacturers,andeducators.Usethisclassificationwhendoingthefollowing:4.3.1Estimatingandcontrollingcostsduringplanning,design,andconstruction.Usethisclassificationtopreparebudgetsandtoestablishelementalcostplansbeforedesignbegins.Theprojectmanagerusescostplanstocontrolprojectcost,time,andquality,andtosetdesign-to-costtargets.4.3.2Conductingvalueengineeringworkshops.Usethisclassificationasachecklisttoensurethatalternativesforallelementsofsignificantcostinthebridgeprojectareanalyzedinthecreativityphaseofthejobplan.Also,usetheelementalcostdatatoexpeditethedevelopmentofcostmodelsforbridgesystems.4.3.3Developinginitialprojectmasterschedules.Sinceprojectsarebuiltelementbyelement,thisclassificationisanappropriatebasisforpreparingconstructionschedulesatthestartofthedesignprocess.4.3.4Structuringcostmanualsandrecordingconstruction,operating,andmaintenancecostsinacomputerdatabase.Havingacostmanualorcomputerdatabaseinanelementalformatassiststhepreparationofaneconomicanalysisearlyinthedesignstageandatareasonablecost.4.3.5Structuringpreliminaryprojectdescriptionsduringtheconceptualdesignphase.Thisclassificationfacilitatesthedescriptionofthescopeoftheprojectinaclear,concise,andlogicalsequenceforpresentationtotheclient;itprovidesthebasisforthepreparationofmoredetailedelementalestimatesduringtheearlyconceptandpreliminarydesignphases,anditenhancescommunicationbetweendesignersandclientsbyprovidingaclearstatementofthedesignerrsquo;intent.1.1Thisclassificationcoversbridgeelementsandrelatedapproachwork.Elements,asdefinedhere,aremajorcomponentscommontomostbridges.Elementsusuallyperformagivenfunction,regardlessofthedesignspecification,constructionmethod,ormaterialsused.Thisclassificationservesasaconsistentreferenceforanalysis,evaluation,costestimating,andmonitoringduringthefeasibility,planninganddesignstagesofbridges.Italsoenhancesreportingatallstagesfromfeasibilityandplanningthroughthepreparationofworkingdocuments,construction,maintenance,rehabilitation,anddisposal.1.2Thisclassificationappliestobridgesandrelatedapproachwork.Itexcludesspecializedstructuressuchassignsandsignalsrelatedtogeneralhighwayuse,butitdoesincludebridgeparapets,medians,drainage,andbarriersneededtolessenvehicularimpact.1.3ThisclassificationissimilartotheE1557Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q70
【国际标准分类号】:93_040
【页数】:4P.;A4
【正文语种】: