ASTM C 840-1999 石膏板的加工和应用标准规范
时间:2024-05-13 22:23:38 来源: 标准资料网 作者：标准资料网 阅读：9414
【英文标准名称】:StandardSpecificationforApplicationandFinishingofGypsumBoard
【原文标准名称】:石膏板的加工和应用标准规范
【标准号】:ASTMC840-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:加工;石膏;板;熟石膏;施工材料;建筑
【英文主题词】:constructionmaterials;finishing;plasterofparis;construction;plates;gypsum
【摘要】:
【中国标准分类号】:Q62
【国际标准分类号】:91_100_10
【页数】:17P;A4
【正文语种】:英语
【英文标准名称】:Hydraulicfluidpower;measurementtechniques;part1:generalmeasurementprinciples
【原文标准名称】:液压传动测量技术第1部分:通用测量准则
【标准号】:ISO9110-1-1990
【标准状态】:现行
【国别】:国际
【发布日期】:1990-11
【实施或试行日期】:1990-11-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC131
【标准类型】:()
【标准水平】:()
【中文主题词】:准确度;计量学;测量;液压动力;液压传动系统;流体技术;试验;液压设备
【英文主题词】:Accuracy;Fluidtechnology;Hydraulicequipment;Hydraulicfluidpower;Hydraulictransmissionsystems;Measurement;Metrology;Testing;Tests
【摘要】:Establishesgeneralprinciplesforthemeasurementofperformanceparametersunderstaticorsteady-stateconditions.Describespracticalrequirementsforassessingthecapabilityofthemeasuringsystemandhencethelevelofaccuracyofmeasurement.
【中国标准分类号】:A42;J04
【国际标准分类号】:23_100_01
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:Guideforthestatisticalanalysisofelectricalinsulationbreakdowndata
【原文标准名称】:电气绝缘击穿数据的统计分析用指南
【标准号】:IEC62539-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC112
【标准类型】:()
【标准水平】:()
【中文主题词】:击穿;击穿电压;数据采集;数据收集;耐久性;电缆;电气工程;电绝缘;电气测试;绝缘件;测量;分析的统计方法;统计学;电压应力
【英文主题词】:Breakdown;Breakdownvoltage;Dataacquisition;Datacollection;Durability;Electriccables;Electricalengineering;Electricalinsulation;Electricaltesting;Insulations;Measurement;Statisticalmethodsofanalysis;Statistics;Voltagestress
【摘要】:Electricalinsulationsystemsandmaterialsmaybetestedusingconstantstresstestsinwhichtimestobreakdownaremeasuredforanumberoftestspecimens,andprogressivestresstestsinwhichbreakdownvoltagesmaybemeasured.Ineithercase,itwillbefoundthatadifferentresultisobtainedforeachspecimenandthat,forgiventestconditions,thedataobtainedmayberepresentedbyastatisticaldistribution.Thisguidedescribes,withexamples,statisticalmethodstoanalyzesuchdata.Thepurposeofthisguideistodefinestatisticalmethodstoanalyzetimestobreakdownandbreakdownvoltagedataobtainedfromelectricaltestingofsolidinsulatingmaterials,forpurposesincludingcharacterizationofthesystem,comparisonwithanotherinsulatorsystem,andpredictionoftheprobabilityofbreakdownatgiventimesorvoltages.Methodsaregivenforanalyzingcompletedatasetsandalsocensoreddatasetsinwhichnotallthespecimensbrokedown.Theguideincludesmethods,withexamples,fordeterminingwhetherthedataisagoodfittothedistribution,graphicalandcomputer-basedtechniquesforestimatingthemostlikelyparametersofthedistribution,computer-basedtechniquesforestimatingstatisticalconfidenceintervals,andtechniquesforcomparingdatasetsandsomecasestudies.ThemethodsofanalysisarefullydescribedfortheWeibulldistribution.SomemethodsarealsopresentedfortheGumbelandlognormaldistributions.Alltheexamplesofcomputer-basedtechniquesusedinthisguidemaybedownloadedfromthefollowingwebsite“http://grouper.ieee.org/groups/930/IEEEGuide.xls.”Methodstoascertaintheshorttimewithstandvoltageoroperatingvoltageofaninsulationsystemarenotpresentedinthisguide.Mathematicaltechniquescontainedinthisguidemaynotapplydirectlytotheestimationofequipmentlife.
【中国标准分类号】:K04
【国际标准分类号】:29_035_01
【页数】:52P.;A4
【正文语种】:英语