JB/T 10212-2000 制冷空调用直动式电子膨胀阀
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来源:标准资料网
基本信息
标准名称: | 制冷空调用直动式电子膨胀阀 |
英文名称: | Direct-driven electronic expansion valves for refrigerating and air-conditioning equipment |
中标分类: |
机械 >>
通用机械与设备 >>
制冷设备 |
ICS分类: |
|
替代情况: | 被JB/T 10212-2011代替 |
发布日期: | 2000-08-31 |
实施日期: | 2001-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 2011-11-01 |
归口单位: | 全国冷冻设备标准化技术委员会 |
出版社: | 机械工业出版社 |
出版日期: | 2004-04-23 |
页数: | 14 页 |
批文号: | 国机管[2000]437号 |
适用范围
JB/T 10212-2000
前言
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目录
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引用标准
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所属分类: 机械 通用机械与设备 制冷设备
【英文标准名称】:StandardPracticeforDeterminingLoadResistanceofGlassinBuildings
【原文标准名称】:建筑玻璃耐荷载性测定的标准实施规程
【标准号】:ASTME1300-2009a
【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】:E06.51
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:annealedglass;deflection;flatglass;fullytemperedglass;glass;heat-strengthenedglass;insulatingglass;laminatedglass;loadresistance;monolithicglass;probabilityofbreakage;snowload;sodalimesilicate;strength;windload;Loadingtests-
【摘要】:ThispracticeisusedtodeterminetheLRofspecifiedglasstypesandconstructionsexposedtouniformlateralloads.Useofthispracticeassumes:Theglassisfreeofedgedamageandisproperlyglazed,Theglasshasnotbeensubjectedtoabuse,Thesurfaceconditionoftheglassistypicalofglassthathasbeeninserviceforseveralyears,andisweakerthanfreshlymanufacturedglassduetominorabrasionsonexposedsurfaces,Theglassedgesupportsystemissufficientlystifftolimitthelateraldeflectionsofthesupportedglassedgestonomorethan1/175oftheirlengths.Thespecifieddesignloadshallbeusedforthiscalculation.Thecenterofglassdeflectionwillnotresultinlossofedgesupport.Note18212;Thispracticedoesnotaddressaestheticissuescausedbyglassdeflection.Manyotherfactorsshallbeconsideredinglasstypeandthicknessselection.Thesefactorsincludebutarenotlimitedto:thermalstresses,spontaneousbreakageoftemperedglass,theeffectsofwindbornedebris,excessivedeflections,behaviorofglassfragmentsafterbreakage,seismiceffects,heatflow,edgebite,noiseabatement,potentialpost-breakageconsequences,andsoforth.Inaddition,considerationssetforthinbuildingcodesalongwithcriteriapresentedinsafetyglazingstandardsandsitespecificconcernsmaycontroltheultimateglasstypeandthicknessselection.Forsituationsnotspecificallyaddressedinthisstandard,thedesignprofessionalshalluseengineeringanalysisandjudgmenttodeterminetheLRofglassinbuildings.1.1Thispracticedescribesprocedurestodeterminetheloadresistance(LR)ofspecifiedglasstypes,includingcombinationsofglasstypesusedinasealedinsulatingglass(IG)unit,exposedtoauniformlateralloadofshortorlongduration,foraspecifiedprobabilityofbreakage.1.2Thispracticeappliestoverticalandslopedglazinginbuildingsforwhichthespecifieddesignloadsconsistofwindload,snowloadandself-weightwithatotalcombinedmagnitudelessthanorequalto10kPa(210psf).Thispracticeshallnotapplytootherapplicationsincluding,butnotlimitedto,balustrades,glassfloorpanels,aquariums,structuralglassmembers,andglassshelves.1.3Thispracticeappliesonlytomonolithic,laminated,orinsulatingglassconstructionsofrectangularshapewithcontinuouslateralsupportalongone,two,three,orfouredges.Thispracticeassumesthat(1)thesupportedglassedgesfortwo,three,andfour-sidedsupportconditionsaresimplysupportedandfreetoslipinplane;(2)glasssupportedontwosidesactsasasimplysupportedbeam;and(3)glasssupportedononesideactsasacantilever.1.4Thispracticedoesnotapplytoanyformofwired,patterned,etched,sandblasted,drilled,notched,orgroovedglasswithsurfaceandedgetreatmentsthataltertheglassstrength.1.5Thispracticeaddressesonlythedeterminationoftheresistanceofglasstouniformlateralloads.Thefinalthicknessandtypeofglassselectedalsodependsuponavarietyofotherfactors(see5.3).1.6Chartsinthispracticeprovideameanstodetermineapproximatemaximumlateralglassdeflection.AppendixX1andAppendixX2provideadditionalprocedurestodeterminemaximumlateraldeflectionforglasssimplysupportedonfoursides.AppendixX3presentsaproceduretocomputeapproximateprobabilityofbreakageforannealed(AN)monolithicglasslitessimplysupportedonfoursides.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparentheses......
【中国标准分类号】:Q33
【国际标准分类号】:81_040_30
【页数】:61P.;A4
【正文语种】:英语
基本信息
标准名称: | 水产品中孔雀石绿残留量的快速测定液相色谱法 |
发布部门: | 广东省质量技术监督局 |
发布日期: | 2007-12-01 |
实施日期: | 2008-10-01 |
首发日期: | |
作废日期: | |
主管部门: | 广东省质量技术监督局 |
出版社: | 中国标准出版社 |
出版日期: | 2008-10-01 |
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: 综合 标准化管理与一般规定 标准化 质量管理 社会学 服务 公司(企业)的组织和管理 行政 运输 质量 质量管理和质量保证