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JJG 646-2006 移液器检定规程

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基本信息
标准名称:移液器检定规程
英文名称:Verification Regulation of Locomotive Pipette
中标分类: 综合 >> 计量 >> 力学计量
ICS分类: 计量学和测量、物理现象 >> 流体流量的测量
替代情况:替代JJG 646-1990
发布部门:国家质量监督检验检疫总局
发布日期:2006-12-08
实施日期:2007-06-08
首发日期:
作废日期:
提出单位:全国流是容量计量技术委员会
归口单位:全国流量容量计量技术委员会
起草单位:中国计量测试技术研究院、上海市计量测试技术研究院
起草人:张珑、佟林、暴雪松、张红亚
出版社:中国计量出版社
出版日期:2007-06-08
页数:18页
适用范围

本规程适用于移液器的首次检定、后续检定和使用中的检验.

前言

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目录

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引用标准

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所属分类: 综合 计量 力学计量 计量学和测量 物理现象 流体流量的测量
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【英文标准名称】:StandardPracticeforInstallationofCeilingSuspensionSystemsforAcousticalTileandLay-inPanelsinAreasSubjecttoEarthquakeGroundMotions
【原文标准名称】:在遭受地震地区安装隔音砖和镶板用天花板吊顶系统的规程
【标准号】:ASTME580/E580M-2009a
【标准状态】:现行
【国别】:
【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】:E33.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:ceilingsuspension;earthquake;seismic;seismicrestraint;suspendedceiling;Acousticalmaterials/applications;Ceilingsuspensionsystems;Installation--acousticmaterials;Metalceilingsuspensionsystems;Seismicallydisturbedareas
【摘要】:Thispracticeisaprescriptivesetofinstallationmethodstobeusedforsuspendedceilingsandisoftenusedinlieuofdesigningaseparatelateralrestraintsystem.Theauthorityhavingjurisdictionshalldeterminetheapplicabilityofthispracticetolocalcoderequirements.ThispracticecoversinstallationofsuspendedceilingsystemsandrelatedcomponentsinareasthatrequireresistancetotheeffectsofearthquakemotionsasdefinedbyASCE7andtheInternationalBuildingCode.Thepracticeisbrokenintotwomainsections.Thefirstsectioncoversareaswithlighttomoderateearthquakepotential(SeismicDesignCategoryC)whiletheseconddealswithsevereearthquakepotential(SeismicDesignCategoryD,Ex0026;F).Thispracticeincludesrequirementsfrommultiplesourcesincludingpreviousversionsofthispractice,CISCASeismicRecommendationsforDirect-hungAcousticalTileandLay-inCeilings,SeismicZones0-2andCISCAGuidelinesforSeismicRestraintforDirectHungSuspendedCeilingAssemblies,SeismicZones3x0026;4,suspendedceilingrequirementsfromtheInternationalBuildingCodeandASCE7.Thepurposeistocombinetherequirementsfromthesesourcesintoasinglecomprehensivedocument.1.1Thispracticecoverstheinstallationofsuspendedsystemsforacousticaltileandlay-inpanelsandtheiradditionalrequirementsfortwogroupsofbuildingsthatareconstructedtoresisttheeffectsofearthquakemotionsasdefinedbyASCE7andtheInternationalBuildingCode.ThesegroupingsareforSeismicDesignCategoryCandSeismicDesignCategoriesD,EandF.1.2Theauthorityhavingjurisdictionshalldeterminetheapplicabilityofthispractice.1.3SpecificationC635andPracticeC636coversuspensionsystemsandtheirinstallationwithoutspecialregardtoseismiclateralrestraintneeds.Theyremainapplicableandshallbefollowedwhenthispracticeisspecified.1.4Thispracticeisnotintendedtostifleresearchanddevelopmentofnewproductsormethods.Thispracticeisnotintendedtopreventtheinstallationofanymaterialorprohibitanydesignormethodofconstructionnotprescribedinthispractice,providedthatanysuchalternativehasbeensubstantiatedbyverifiableengineeringdataorfull-scaledynamictestingthatisacceptabletotheauthorityhavingjurisdiction.1.5Ceilingareasof1000ft2[92.9m2]orlessshallbeexemptfromthelateralforcebracingrequirementsof5.2.8.1.6Ceilingsconstructedofgypsumboardwhichisscrewornailattachedtosuspendedmembersthatsupportaceilingononelevelextendingfromwalltowallshallbeexemptfromtherequirementsofthispractice.1.7Freefloatingceilings(thosenotattacheddirectlytoanystructuralwalls)supportedbychainsorcablesfromthestructurearenotrequiredtosatisfytheseismicforcerequirementsprovidedtheymeetthefollowingrequirements:1.7.1Thedesignloadforsuchitemsshallequal1.4timestheverticaloperatingweight.1.7.2Seismicinteractioneffectsshallbeconsideredinaccordancewith5.7.1.7.3Theconnectiontothestructureshallallowa360x00B0;rangeofmotioninthehorizontalplane.1.8Thevaluesstatedineitherinch-poundorSIunitsaretoberegardedasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsresultinnonconformancewiththespecification.1.9【英文标准名称】:Numericalweldingsimulation-Executionanddocumentation-Part1:Overview;TextinGermanandEnglish
【原文标准名称】:数值焊接模拟.执行和文件材料.第1部分:总论.德文和英文文本
【标准号】:DINSPEC32534-1-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义(术语);文献;数学方法;金属焊接;方法;数字的;数值法;加工工艺;模拟;仿真模型;焊接接头;焊接;焊接工艺;焊缝
【英文主题词】:Definitions;Documentations;Mathematicalmethods;Metalwelding;Methods;Numeric;Numericalmethods;Productionprocesses;Simulation;Simulationmodel;Weldedjoints;Welding;Weldingprocesses;Welds
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:25_160_01
【页数】:17P;A4
【正文语种】:德语