ANSI Z21.19-1990 使用煤气的冷藏箱

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【英文标准名称】:Refrigeratorsusinggasfuel
【原文标准名称】:使用煤气的冷藏箱
【标准号】:ANSIZ21.19-1990
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;规范(验收);试验;试验;特色;冷却剂;燃气动力装置;规范(批准);制冷机;燃气器具;气体燃料
【英文主题词】:specification(approval);testing;gaseousfuels;refrigerators;definitions;gas-powereddevices;coolants;features;gasappliances
【摘要】:Thisstandardcoverstestingandexaminationcriteriaforresidentialgasfiredrefrigeratorsprovidedwithadirect,selfcontainedtypeofsystememployingtheabsorptionoradsorptionprincipleofrefrigerationusingGroup2refrigerantsinquantitiesnotexceeding6lb(2.72kg)forusewithnaturalgas,liquefiedpetroleum(propane)gases,orconvertibleforusewithnaturalgasandliquefiedpetroleum(propane)gases.Thisstandardalsocoversallelectricalequipment,wiringandaccessoriesbuiltinorsuppliedwithgasfiredrefrigeratorsforusewithlowvoltagedirectcurrentoralternatingcurrent.
【中国标准分类号】:Y61
【国际标准分类号】:97_040_30
【页数】:66P.;A4
【正文语种】:英语


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【英文标准名称】:Film8mm;combinedprint(picturewithsinglemagneticsoundtrack)onfilm8S
【原文标准名称】:8mm胶片.带磁录音带的8S胶片正片
【标准号】:DIN15881T.2-1977
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:StandardTestMethodforIndividualPilesinPermafrostUnderStaticAxialCompressiveLoad
【原文标准名称】:静态轴向压缩加载下永冻层中各个叠层的标准试验方法
【标准号】:ASTMD5780-1995(2002)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D18.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:桩;压缩试验;蠕变;静荷载;土壤;深基单元;置换率;基础单元;冻土;永冻层中的各个叠层;永冻层;静态轴向压缩加载;垂直层;试验;轴向荷载;失效时间
【英文主题词】:axialload;compressiveload;displacementrate;frozen;permafrost;piles;soil;staticload
【摘要】:Thistestmethodwillprovidearelationshipbetweentimetofailure,creeprate,anddisplacementtofailureforspecificfailureloadsatspecifictesttemperaturesaswellasarelationshipbetweencreeprateandappliedloadatspecifictesttemperaturesforloadslessthanfailureloads.Piledesignforspecificsoiltemperaturesmaybecontrolledbyeitherlimitinglong-termstresstobelowlong-termstrengthorbylimitingallowablesettlementoverthedesignlifeofthestructure.Itisthepurposeofthistestmethodtoprovidethebasicinformationfromwhichthelimitingstrengthorlong-termsettlementmaybeevaluatedbygeotechnicalengineers.Dataderivedfrompiletestsatspecificgroundtemperaturesthatdifferfromthedesigntemperaturesmustbecorrectedtothedesigntemperaturebytheuseofdatafromadditionalpiletests,laboratorysoilstrengthtests,orpublishedcorrelations,ifapplicable,toprovideasuitablemeansofcorrection.Fordrivenpilesorgroutedpiles,failurewilloccuratthepile/soilinterface.Forslurriedpiles,failurecanoccurateitherthepile/slurryinterfaceortheslurry/soilinterface,dependingonthestrengthanddeformationpropertiesoftheslurrymaterialandtheadfreezebondstrength.Locationofthefailuresurfacemustbetakenintoaccountinthedesignofthetestprogramandintheinterpretationofthetestresults.Dynamicloadsmustbeevaluatedseparately.1.1Thistestmethodcoversproceduresfortestingindividualverticalpilestodetermineresponseofthepiletostaticcompressiveloadappliedaxiallytothepile.Thistestmethodisapplicabletoalldeepfoundationunitsinpermafrostthatfunctioninamannersimilartopilesregardlessoftheirmethodofinstallation.Thistestmethodisdividedintothefollowingsections:SectionReferencedDocuments2Terminology3SignificanceandUse4InstallationofTestPiles5ApparatusforApplyingLoads6ApparatusforMeasuringMovements7SafetyRequirements8LoadingProcedures9StandardTestProcedures10ProceduresforMeasuringPileMovements11Report12PrecisionandBias13Keywords14