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【英文标准名称】:Mobileroadconstructionmachinery-Safety-Part1:Commonrequirements;EnglishversionofDINEN500-1:2007-03
【原文标准名称】:移动筑路机械.安全性.第1部分:一般要求
【标准号】:EN500-1-2006
【标准状态】:现行
【国别】:
【发布日期】:2007-03
【实施或试行日期】:2007-03-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;建筑机械;建筑;定义;设计;人类工效学;总论;图形符号;操纵;危害;保健;维修;作标记;机械工程;文电;保护设备;保护措施;道路建筑;公路建设;道路标记机械;道路;安全;安全措施;安全要求;规范(验收);运输;可移动的;可运输结构;工作地点
【英文主题词】:Accidentprevention;Buildingmachines;Construction;Definition;Definitions;Design;Ergonomics;Generalsection;Graphicsymbols;Handlings;Hazards;Healthprotection;Maintenance;Marking;Mechanicalengineering;Messages;Protectiondevices;Protectivemeasures;Roadconstruction;Roadmakingmachines;Roads;Safety;Safetymeasures;Safetyrequirements;Specification(approval);Transport;Transportable;Transportablestructures;Workingplaces
【摘要】:
【中国标准分类号】:P97
【国际标准分类号】:93_080_10
【页数】:51P.;A4
【正文语种】:英语


【英文标准名称】:Fineceramics(advancedceramics,advancedtechnicalceramics)-Weibullstatisticsforstrengthdata
【原文标准名称】:细陶瓷(高级陶瓷、高级工业陶瓷).强度数据的维伯统计
【标准号】:ISO20501-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC206
【标准类型】:()
【标准水平】:()
【中文主题词】:陶瓷;测定;试验方法;统计分布;高级工业陶瓷;机械试验;定义;探伤;试验;材料强度;魏布尔分布
【英文主题词】:Advancedtechnicalceramics;Ceramics;Definitions;Determination;Flawdetection;Mechanicaltesting;Statisticaldistribution;Strengthofmaterials;Testmethod;Testing;Weibulldistribution
【摘要】:ThisInternationalStandardcoversthereportingofuniaxialstrengthdataandtheestimationofprobabilitydistributionparametersforadvancedceramicswhichfailinabrittlefashion.Thefailurestrengthofadvancedceramicsistreatedasacontinuousrandomvariable.Typically,anumberoftestspecimenswithwell-definedgeometryarebroughttofailureunderwell-definedisothermalloadingconditions.Theloadatwhicheachspecimenfailsisrecorded.Theresultingfailurestressesareusedtoobtainparameterestimatesassociatedwiththeunderlyingpopulationdistribution.ThisInternationalStandardisrestrictedtotheassumptionthatthedistributionunderlyingthefailurestrengthsisthetwo-parameterWeibulldistributionwithsizescaling.Furthermore,thisInternationalStandardisrestrictedtotestspecimens(tensile,flexural,pressurizedring,etc.)thatareprimarilysubjectedtouniaxialstressstates.Subclauses5.4and5.5outlinemethodsofcorrectingforbiaserrorsintheestimatedWeibullparameters,andtocalculateconfidenceboundsonthoseestimatesfromdatasetswhereallfailuresoriginatefromasingleflawpopulation(i.e.,asinglefailuremode).Insampleswherefailuresoriginatefrommultipleindependentflawpopulations(e.g.,competingfailuremodes),themethodsoutlinedin5.4and5.5forbiascorrectionandconfidenceboundsarenotapplicable.Measurementsofthestrengthatfailurearetakenforoneoftworeasons:eitherforacomparisonoftherelativequalityoftwomaterials,orthepredictionoftheprobabilityoffailure(oralternativelythefracturestrength)forastructureofinterest.ThisInternationalStandardpermitsestimatesofthedistributionparameterswhichareneededforeither.Inaddition,thisInternationalStandardencouragestheintegrationofmechanicalpropertydataandfractographicanalysis.
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:33P.;A4
【正文语种】:英语