ISO 14211-1998 航空航天飞机结构用轻负荷扭力管设计的单列刚性密封精密球轴承英制系列
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【英文标准名称】:Aerospace-Airframeballbearings,single-row,rigid,precision,sealed,torquetubedesign,lightduty-Inchseries
【原文标准名称】:航空航天飞机结构用轻负荷扭力管设计的单列刚性密封精密球轴承英制系列
【标准号】:ISO14211-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesthecharacteristics,boundarydimensions,tolerances,clearancesandloadratingsofinchseries,single-row,sealed,rigid,lightduty,ballbearingsoftorquetubedesignwithincreasedprecisionandreducedinternalclearanceusedinairframeapplications.Thesebearingsarefullcomplement(withoutcage)withasinglerowofballsandfillingslot.Thesebearingsaredesignedtowithstandonlyslowrotationsandoscillationsunderloadandareintendedforusebetweenfixedandmovingpartsofanaircraftstructureandtheircontrolsurfaces.TheairframeballbearingscoveredbythisInternationalStandardaredesignedtooperateinthetemperaturerangeof-54℃to+150℃.
【中国标准分类号】:V22
【国际标准分类号】:49_035
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:Multilayerpipingsystemsforhotandcoldwaterinstallationsinsidebuildings-Part1:General
【原文标准名称】:建筑物内部热水和冷水装置用多层管道系统.总则
【标准号】:BSENISO21003-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-09-30
【实施或试行日期】:2008-09-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:应用;建筑物;分类;冷水;冷水管;定义;总论;加热系统;加热设备;热水;热水集中供暖;家用(安装)设备;装置;材料;多层系统;使用条件;聚丁烯;PE-X;管道配件;管道装置;管道;管;管系统;塑料管道;塑料管;塑料;聚酯树脂;聚乙烯;聚合材料;聚丙烯;聚氯乙烯;饮用水;PP;PVC-C;建筑物服务设施;可用水;规范(验收);测试;热环境系统;温水;水;输水管道;水常规;给水;给水设施
【英文主题词】:Applications;Buildings;Classification;Coldwater;Coldwaterconduit;Definition;Definitions;Generalsection;Heatedsystems;Heatingequipment;Hotwater;Hot-watercentralheating;Houseinstallations;Installations;Materials;Multilayersystem;Operatingconditions;PB;PE-X;Pipefittings;Pipelineinstallations;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Polyesterresins;Polyethylene;Polymericmaterials;Polypropylene;Polyvinylchloride;Potablewater;PP;PVC-C;Serviceinstallationsinbuildings;Servicewater;Specification(approval);Testing;Thermalenvironmentsystems;Warmwater;Water;Waterpipelines;Waterpractice;Watersupply;Watersupplyinstallations
【摘要】:ThispartofISO21003specifiesthegeneralaspectsofmultilayerpipingsystemsintendedtobeusedforhotandcoldwaterinstallationsinsidebuildingsfortheconveyanceofwater—whetherornotthewaterisintendedforhumanconsumption(domesticsystems)orheatingsystems—underspecifieddesignpressuresandtemperaturesappropriatetotheclassofapplication(seeTable1).ISO21003isareferenceproductstandard(see3.4.3).Itisapplicabletomultilayerpipes,fittings,theirjoints,andalsotojointswithcomponentsmadeofotherplasticsandnon-plasticsmaterialsintendedtobeusedforhotandcoldwaterinstallations.ThispartofISO21003isintendedforuseonlyinconjunctionwithalltheotherpartsofISO21003.ISO21003appliesonlytomultilayerpipeswiththeirinnerlayermadeofplastics.Itcoversarangeofserviceconditions(applicationclasses)anddesignpressures.Itisnotapplicableforvaluesofdesigntemperature,TD,maximumdesigntemperature,Tmax,andmalfunctiontemperature,Tmal,inexcessofthoseinTable1.NOTE1Itistheresponsibilityofthepurchaserorspecifiertomaketheappropriateselectionsfromtheseaspects,takingintoaccounttheirparticularrequirementsandanyrelevantnationalregulationsandinstallationpracticesorcodes.Thepolymericmaterialsusedforthestress-designedlayersarethefollowing:polybutylene(PB),polyethyleneofraisedtemperatureresistance(PE-RT),crosslinkedpolyethylene(PE-X),polypropylene(PP)andchlorinatedpoly(vinylchloride)(PVC-C).ThePE-Xusedshallbefullycrosslinkedandshallcomplywiththerequirementsoftherelevantreferenceproductstandard(ISO15875).NOTE2ForthepurposesofISO21003,crosslinkedpolyethylene(PE-X)aswellasadhesivesareconsideredasthermoplasticmaterials.Solid-wallpipeswiththinouterlayers(appliedasprotectionlayersorbarrierlayers,forinstance)arenotcoveredbyISO21003butarespecifiedintheAmendmentstoISO15874-2,ISO15875-2andISO15876-2.Thetotalthicknessofsuchouterlayers,includingthethicknessoftheadhesivesused,shallbeu0,4mm.
【中国标准分类号】:Q81
【国际标准分类号】:91_140_60;23_040_01
【页数】:20P.;A4
【正文语种】:英语
【英文标准名称】:Firesafetyengineering.Performanceofstructuresinfire
【原文标准名称】:防火安全工程.防火结构性能
【标准号】:BSDDISO/TS24679-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-07-31
【实施或试行日期】:2011-07-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Construction;Constructionengineering;Constructionworks;Definitions;Fireresistance;Firesafety;Protectionofbuildings;Refractability;Structures;Surfacespreadofflame
【摘要】:
【中国标准分类号】:C80
【国际标准分类号】:13_220_99
【页数】:38P;A4
【正文语种】:英语