IEC 61038 Edition 1.2-1998 电表.计费和负载控制.时间开关的特殊要求
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【英文标准名称】:Electricitymetering-Tariffandloadcontrol-Particularrequirementsfortimeswitches
【原文标准名称】:电表.计费和负载控制.时间开关的特殊要求
【标准号】:IEC61038Edition1.2-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC13
【标准类型】:()
【标准水平】:()
【中文主题词】:负荷;规范(验收);电气工程;控制;定义;定义;定时装置;负载控制;费率;计时开关;收费定时开关
【英文主题词】:specification(approval);control;loading;definitions;timingdevices;timeswitches;loadcontrol;tariff;definition;electricalengineering;tariftime-switches
【摘要】:
【中国标准分类号】:N22
【国际标准分类号】:39_040_99
【页数】:33P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAlkali-SoluabilityofWools
【原文标准名称】:羊毛碱溶性的标准试验方法
【标准号】:ASTMD1283-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;纺织材料;纺织纤维;羊毛;碱溶性
【英文主题词】:Alkali-solubilityandwool
【摘要】:Alkali-solubilityisanindicationofthedegreeofdamagetowoolresultingfromcertainchemicaltreatments,particularlywhentestresultsonthesamewool,beforesuchtreatment,areavailable.5.1.1Undamagedscouredwoolhastypicalalkali-solubilityintherangeof9to15%.Fine,undamagedwoolnormallywillexhibithighersolubilitythancoarsewool,becauseofgreatersurfaceareaperunitmassoffiber.Thistestmethodisnotrecommendedforuseonwoolknowntohavesustainedalkalidamage.5.2.1Alkali-damagedwoolhashadmaterialsolubilizedthatordinarilywouldbeincludedinthealkali-solubilitytestresults.Althoughresultsinonelaboratorycannotusuallybeverifiedinanotherlaboratory,thistestmethodisconsideredsatisfactoryforacceptancetestingbecauseithasbeenusedextensivelyinthetradeforthispurposeandbecauseitistheonlyavailablemethodforassessingdamagetowoolbyanalkalisolubilityprocedure.Comparativetestsasdirectedin5.3.1areadvisablebeforeTestMethodD1283isusedforacceptancetesting.5.3.1IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodD1283foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultfromthetwolaboratoriesshouldbecomparedusingStudentrsquo;t-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.1.1Thistestmethodcoversachemicalprocedurefordeterminationoftheamountofwoolsubstancesolubleinalkaliunderstandardconditionsandisapplicabletowoolinscouredfiberform,orasfiberobtainedfromyarnorfromwovenornonwovenfabric.1.2Thevaluesstatedininch-poundaretoberegardedasstandard.ThevaluesstatedinSIunitsareprovidedforinformationonly.Thistestmethodisapplicabletootheranimalfibersalthoughthelevelofalkali-solubilitymaybedifferentfromwool.Withindividualanimalfibers,undamagedsolubilityshouldbedeterminedbeforeattemptingtoassessdamageonanunknownsample.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Railwayfixedequipment.Pointsandcrossing.Driving,immobilization,checking.
【原文标准名称】:铁路固定装置.尖轨与辙叉.驱动、制动和检验
【标准号】:NFF52-151-1994
【标准状态】:现行
【国别】:法国
【发布日期】:1994-12-01
【实施或试行日期】:1994-12-20
【发布单位】:法国标准化协会(AFNOR)
【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】:S12
【国际标准分类号】:45_080
【页数】:10P;A4
【正文语种】:其他