【英文标准名称】:Agriculturalvehicles;mechanicalconnectionsontowingvehicles;part3:tractordrawbar
【原文标准名称】:农业车辆牵引车的机械连接装置第3部分:拖拉机牵引杆
【标准号】:ISO6489-3-1992
【标准状态】:作废
【国别】:国际
【发布日期】:1992-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC23
【标准类型】:()
【标准水平】:()
【中文主题词】:牵引车;牵引杆;农用拖拉机;机械零部件;农业机械;力学;连接件
【英文主题词】:mechanicalcomponents;drawbars;vertical;adapters;agriculturaltractors;mechanic;supportedload;connectingpieces;layout;tractors;agriculturalmachines;dimensions;towingvehicles;clutches
【摘要】:
【中国标准分类号】:T45
【国际标准分类号】:65_060_10
【页数】:6P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforStructuralPerformanceofGlassinExteriorWindows,CurtainWalls,andDoorsUndertheInfluenceofUniformStaticLoadsbyDestructiveMethods
【原文标准名称】:用破坏法测定均匀静载荷影响下外窗玻璃,隔墙和门的结构性能的标准试验方法
【标准号】:ASTME997-2001(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:curtainwalls;destructivetesting;doors;exteriorwindows;glassperformance;performancetesting;structuralperformance;uniformstaticloads;Straintesting--glass;Stress--buildingmaterials/applications;Stress--glassmaterials/applications;Struct
【摘要】:Glassspecimenstobetestedshallbemountedinastandardtestframewithfoursidessupported,orinatestframedesignedtorepresentspecificglazingconditions.Astandardtestframeshallbeusedwhenitisdesiredtoevaluatetheprobabilityofbreakageofglassspecimenswithedgesupportconditionsheldconstant.Atestframedesignedtorepresentaspecificglazingconditionshallbeusedwhenitisdesiredtoevaluatetheprobabilityofbreakageofglassspecimensinthespecifiedglazingsystem.Loadsonglassinwindows,curtainwalls,anddoorsmayvarygreatlyinmagnitude,direction,andduration.Anyload(wind,snow,etc.)thatcanbetransformedintoa60-sdurationequivalentuniformdesignloadcanbeconsidered.Loadtransformationtechniquesareaddressedintheliterature(1,2,3).Thestrengthofglassvarieswithmanydifferentfactorsincludingsurfacecondition,loadduration,geometry,relativehumidity,andtemperature(4).Athoroughunderstandingofthosestrengthvariationsisrequiredtointerpretresultsofthistestmethod.1.1Thistestmethodisaproceduretodetermineiftheprobabilityofbreakageofglassspecimenstestedissignificantlygreaterthan,significantlylessthan,ornotsignificantlydifferentthanthespecifiedprobabilityofbreakagewhenexposedtoaspecified60-sdurationequivalentdesignload.Itisnotintendedtobeadesignstandardfordeterminingtheloadresistanceofglass.PracticeE1300shallbeusedforthispurpose.1.2Thistestmethoddescribesapparatusandprocedurestoselectandapplya60-sdurationproofloadtoglassspecimens,todeterminethenumberofglassspecimenstobetested,andtoevaluatestatisticallytheprobabilityofbreakage.Thistestmethodmaybeconductedusingthestandardtestframespecifiedhereinoratestframeoftheuser''sdesign.1.3Properuseofthistestmethodrequiresaknowledgeoftheprinciplesofpressuremeasurementandanunderstandingofrecommendedglazingpractices.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection7.
【中国标准分类号】:Q70
【国际标准分类号】:81_040_20
【页数】:9P.;A4
【正文语种】:英语