BS 228-1962 短节距传动精密滚子链条和链轮规范

上一篇: BS 341 Pt.1-1962 压缩气体容器的阀门配件规范.带锥螺纹柄的阀门(不包括呼吸和医疗用途阀门)
下一篇: BS 3468-1962 奥氏体铸铁规范

【英文标准名称】:StandardTestMethodforMetalDoorsUsedinBlastResistantApplications(EquivalentStaticLoadMethod)
【原文标准名称】:防爆设施中使用的金属门的标准试验方法(等价静态载荷法)
【标准号】:ASTMF2247-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:F12.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:blastpressure;blastresistance;door;doorframe;equivalentstaticload;hinge;latch;seatingload;unseatingload
【摘要】:Blastresistantdoorsaredesignedtoprotectagainsttheproblemsanddangerscreatedbyaplannedoraccidentalexplosionorpressureleak.Thistestmethodwillprovidereasonableassurancetothespecifierofthereliabilityofadoor’structure,therestraininghardware,theframe,andtheframeanchorswhenusedinablastresistantapplication.1.1Thistestmethodcoversthestructuralperformanceofmetaldoorsandframesandtheirrestraininghardware(suchaslatchesandhinges)usedasablastresistantbarrier.Thismethodinvolvesapplyinganequivalentstaticpressurebasedonthecharacteristicsofthespecifiedblastpressureandstructuralpropertiesofthedoorpaneldesign.1.2Thestatictestsarevalidfortheunitsizetestedorforsmallerunitsofanalogousconstruction.Extrapolationoftestresultsforunitslargerthanthetestspecimenarenotpermitted.1.3Thisstandardtestmethodisnotapplicabletotestswheretheforcesarecreatedbyexplosivecharges,forcedairfromashocktubeapparatus,oranyothermethodusedtogenerateadynamicload.1.4Theproperuseofthismethodrequiresknowledgeoftheprinciplesofpressure,deflection,andwhenapplicable,straingaugemeasurement.1.5Usingthismethod,specimensmaybetestedtodetermineultimatestaticcapacityortestedtospecificstatictestloads.1.5.1ProcedureAshallbeusedwhenaload-deflectioncurveisnotrequiredandasingleloadisapplied.1.5.2ProcedureBshallbeusedwhenaload-deflectioncurveisrequiredandasingleormultipleloadsareapplied.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesprovidedinparenthesisareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q70
【国际标准分类号】:91_060_50
【页数】:14P.;A4
【正文语种】:


【英文标准名称】:Sphericalplainradialbearings,jointtype;Boundarydimensions;Part1:DimensionseriesEandG
【原文标准名称】:关节型球面径向滑动轴承.外形尺寸.第1部分:尺寸系列E和G
【标准号】:ISO6124-1-1987
【标准状态】:作废
【国别】:国际
【发布日期】:1987-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC4
【标准类型】:()
【标准水平】:()
【中文主题词】:轴承;尺寸;尺寸公差;滑动轴承;自位轴承;球面轴承;径向轴承
【英文主题词】:dimensionaltolerances;dimensions;sphericalbearings;radialbearings;self-aligningbearings;bearings;plainbearings
【摘要】:
【中国标准分类号】:J12
【国际标准分类号】:3450
【页数】:2P;A4
【正文语种】:英语