DIN EN ISO 12676-2003 耐熔制品.耐一氧化碳测定
时间:2024-05-20 00:40:44 来源: 标准资料网 作者：标准资料网 阅读：9616
【英文标准名称】:Refractoryproducts-Determinationofresistancetocarbonmonoxide(ISO12676:2000);GermanversionENISO12676:2003
【原文标准名称】:耐熔制品.耐一氧化碳测定
【标准号】:DINENISO12676-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:耐熔制品;一氧化碳;定义;耐力;特性;分解法;试验设备;陶瓷;耐火材料;加热溶解法;试样;试验;测定
【英文主题词】:Behaviour;Carbonmonoxide;Ceramics;Definition;Definitions;Determination;Digestionmethod;Disintegrationmethod;Refractorymaterials;Refractoryproducts;Resistance;Testequipment;Testspecimens;Testing
【摘要】:
【中国标准分类号】:H40
【国际标准分类号】:81_080
【页数】:11P;A4
【正文语种】:德语
【英文标准名称】:Informationprocessingsystems-OpenSystemsInterconnection-FileTransfer,AccessandManagement-Part3:FileServiceDefinition-Amendment2:Overlappedaccess
【原文标准名称】:信息处理系统开放系统互连文卷传送、访问和管理第3部分:文卷服务定义修改2:重叠访问
【标准号】:ISO8571-3AMD2-1993
【标准状态】:现行
【国别】:国际
【发布日期】:
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:JTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Access;Communication;Communicationprocedures;Computernetworks;Computer-computercommunications;Datacommunication;Dataprocessing;Datatransfer;Datatransmission;EDP;Englishlanguage;Fileaccess;Fileadministrations;Fileorganization(computers);Files
【摘要】:Extendstheservicedefinitionoftheexternallyvisiblefiletransfer,accessandmanagementservicegiveninISO8571part3inanabstractwaytoincorporatetheservicesofferedbyoverlappedaccess.Theobjectiveinintroducingoverlappedaccessistoallowmoreefficientaccesstostructuredfileswhenasingleinitiatorhasaneedtoperformmanyreadingandupdatingoperations.
【中国标准分类号】:L79
【国际标准分类号】:35_100_01
【页数】:83P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforStandardPenetrationTest(SPT)andSplit-BarrelSamplingofSoils
【原文标准名称】:标准贯入试验(SPT)和土壤开管取样的标准试验方法
【标准号】:ASTMD1586-2008a
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D18.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:blowcount;in-situtest;penetrationresistance;soil;split-barrelsampling;standardpenetrationtest;Penetrationresistance;Soilsampling;Split-barrelmethod;SPT(standardpenetrationtest)
【摘要】:Thistestmethodprovidesadisturbedsoilsampleformoisturecontentdetermination,foridentificationandclassification(PracticesD2487andD2488)purposes,andforlaboratorytestsappropriateforsoilobtainedfromasamplerthatwillproducelargeshearstraindisturbanceinthesamplesuchasTestMethodsD854,D2216,andD6913.Soildepositscontaininggravels,cobbles,orboulderstypicallyresultinpenetrationrefusalanddamagetotheequipment.Thistestmethodprovidesadisturbedsoilsampleformoisturecontentdeterminationandlaboratoryidentification.Samplequalityisgenerallynotsuitableforadvancedlaboratorytestingforengineeringproperties.Theprocessofdrivingthesamplerwillcausedisturbanceofthesoilandchangetheengineeringproperties.Useofthethinwalltubesampler(PracticeD1587)mayresultinlessdisturbanceinsoftsoils.CoringtechniquesmayresultinlessdisturbancethanSPTsamplingforhardersoils,butitisnotalwaysthecase,thatis,somecementedsoilsmaybecomeloosenedbywateractionduringcoring;seePracticeD6151,andGuideD6169.Thistestmethodisusedextensivelyinagreatvarietyofgeotechnicalexplorationprojects.Manylocalcorrelationsandwidelypublishedcorrelationswhichrelateblowcount,orN-value,andtheengineeringbehaviorofearthworksandfoundationsareavailable.Forevaluatingtheliquefactionpotentialofsandsduringanearthquakeevent,theN-valueshouldbenormalizedtoastandardoverburdenstresslevel.PracticeD6066providesmethodstoobtainarecordofnormalizedresistanceofsandstothepenetrationofastandardsamplerdrivenbyastandardenergy.Thepenetrationresistanceisadjustedtodrillrodenergyratioof60%byusingahammersystemwitheitheranestimatedenergydeliveryordirectlymeasuringdrillrodstresswaveenergyusingTestMethodD4633.Note18212;Thereliabilityofdataandinterpretationsgeneratedbythispracticeisdependentonthecompetenceofthepersonnelperformingitandthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740generallyareconsideredcapableofcompetenttesting.UsersofthispracticearecautionedthatcompliancewithPracticeD3740doesnotassurereliabletesting.ReliabletestingdependsonseveralfactorsandPracticeD3740providesameansofevaluatingsomeofthesefactors.PracticeD3740wasdevelopedforagenciesengagedinthetesting,inspection,orboth,ofsoilsandrock.Assuch,itisnottotallyapplicabletoagenciesperformingthispractice.UsersofthistestmethodshouldrecognizethattheframeworkofPracticeD3740isappropriateforevaluatingthequalityofanagencyperformingthistestmethod.Currently,thereisnoknownqualifyingnationalauthoritythatinspectsagenciesthatperformthistestmethod.1.1Thistestmethoddescribestheprocedure,generallyknownastheStandardPenetrationTest(SPT),fordrivingasplit-barrelsamplertoobtainarepresentativedisturbedsoilsampleforidentificationpurposes,andmeasuretheresistanceofthesoiltopenetrationofthesampler.Anothermethod(TestMethodD3550)todriveasplit-barrelsamplertoobtainarepresentativesoilsampleisavailablebutthehammerenergyisnotstandardized.1.2PracticeD6066givesaguidetodeterminingthenormalizedpenetrationresistanceofsandsforenergyadjustmentsofN-value......
【中国标准分类号】:B10
【国际标准分类号】:93_020
【页数】:9P.;A4
【正文语种】:英语