DB43/T 415-2008 政府政务服务中心管理和服务规范
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来源:标准资料网
基本信息
标准名称: | 政府政务服务中心管理和服务规范 |
发布部门: | 湖南省质量技术监督局 |
发布日期: | 2008-12-11 |
实施日期: | 2009-01-01 |
首发日期: | |
作废日期: | |
出版社: | 中国标准出版社 |
出版日期: | 2009-01-01 |
适用范围
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前言
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目录
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引用标准
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所属分类: 农业 林业 畜牧 家畜 家禽 农业 农业和林业 动物饲养和繁殖
【英文标准名称】:StandardPracticeforPreparationofLow-PressureGasBlends
【原文标准名称】:低压气体混合物的制备标准实施规程
【标准号】:ASTMD4051-2010
【标准状态】:现行
【国别】:
【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】:D02.04.0A
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:分析标准;低压气体混合物;汽油;发动机燃料;石油产品;石油产品(液体);测试标本制作-石油产品
【英文主题词】:analyticalstandard;low-pressuregasblends;Analyticalstandard;Gasoline;Low-pressuregasblends;Motorfuels;Petroleumproducts;Petroleumproducts(liquid);Specimenpreparation(fortesting)--petroleumproducts
【摘要】:Thelaboratorypreparationofgasblendsofknowncompositionisrequiredtoprovideprimarystandardsforthecalibrationofchromatographicandothertypesofanalyticalinstrumentation.1.1Thispracticecoversalaboratoryprocedureforthepreparationoflow-pressuremulticomponentgasblends.Thetechniqueisapplicabletotheblendingofcomponentsatpercentlevelsandcanbeextendedtolowerconcentrationsbyperformingdilutionsofapreviouslypreparedbaseblend.Themaximumblendpressureobtainableisdependentupontherangeofthemanometerused,butordinarilyisabout101kPa(760mmHg).Componentsmustnotbecondensableatthemaximumblendpressure.1.2Thepossiblepresenceofsmallleaksinthemanifoldblendingsystemwillprecludeapplicabilityofthemethodtoblendscontainingpartpermillionconcentrationsofoxygenornitrogen.1.3Thispracticeisrestrictedtothosecompoundsthatdonotreactwitheachother,themanifold,ortheblendcylinder.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Codeofpracticeforfoundationsformachinery-Foundationsforreciprocatingmachines
【原文标准名称】:机械地基的实施规程.往复式机器的地基
【标准号】:BSCP2012-1-1974
【标准状态】:现行
【国别】:英国
【发布日期】:1974-08-30
【实施或试行日期】:1974-08-30
【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】:加筋混凝土;设计计算;基础;结构体系;设计;施工作业;振动;尺寸;基座;阻振器;灌浆;振动测量;振动控制;混凝土;现场勘测;文献索引;往复运动部件;结构设计;固定;桩基础
【英文主题词】:
【摘要】:ThisPartoftheCodedealswiththedesignandconstructionoffoundationsforreciprocatingmachinerywhichnormallyrotatesinthelow(upto5Hz)andmedium(5Hzto25Hz)frequencyranges,andisofasizeforwhicharigidblocktypefoundationisnormallyused.Guidanceisgivenontheinformationanddatatobeassembledandthestepstobetakeninordertorealizebothasatisfactorydesignandanadequatecontroloftheconstructionworkonsite.Therecommendationsaregenerallyapplicableonlytothedesignoffoundationsasanundampedsinglemassspringsystem.Itshouldberealizedthatthereareconditionswhendampingneedstobeconsidered.Referemcesareincludedonthecharacteristicsanduseofresilientmountingsbutincaseswherethesedevicesaretobeemployedthedesignershouldjudgewhethertheconditionswillpermitanassumptionthatthesoilisrigidorwhetherthedesignshouldbebasedonamultiple-meaaspringsystem.Recommendationsareincludedfortheresponsibilitiesofthepurchaser,themachinemanufacturer,themaincomtractor,theconsultingengineer,thecivilorstructuralenginer,whoarejointlyresponsibleforthedesignandconstructionofthefoundation.
【中国标准分类号】:J04
【国际标准分类号】:29_180
【页数】:40P;A4
【正文语种】:英语