NF Z82-298-1-1995 宽带综合服务数字网(B-ISDN).非同步传输模式(ATM).ATM基本特点和功能规范.第1部分:B-ASDNATM功能规范
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【英文标准名称】:Broadbandintegratedservicesdigitalnetwork(B-ISDN).Asynchronustransfermode(ATM).BasiccharacteristicsandfunctionalspecificationofATM.Part1:B-ISDNATMfunctionalspecification.
【原文标准名称】:宽带综合服务数字网(B-ISDN).非同步传输模式(ATM).ATM基本特点和功能规范.第1部分:B-ASDNATM功能规范
【标准号】:NFZ82-298-1-1995
【标准状态】:现行
【国别】:法国
【发布日期】:1995-12-01
【实施或试行日期】:1995-12-20
【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】:网络互连;数据传送;轧制宽带材;ISDN;远程通信;宽带网络;通信网;网络;异步的;B-ISDN;传递;ATM;综合服务数字网络
【英文主题词】:
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_080
【页数】:14P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforEvaluationofDurabilityofRockforErosionControlUnderFreezingandThawingConditions
【原文标准名称】:在冻结和解冻条件下评价侵蚀控制岩石耐久性的标准试验方法
【标准号】:ASTMD5312-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D18.17
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;土壤普查;稳定性;岩石
【英文主题词】:armorstone;breakwaterstone;climaticsetting;erosioncontrol;freeze-thaw;gabion-fill;laboratorytesting;riprap;rock;rockmaterialproperties
【摘要】:Rockusedforerosioncontrolmayconsistofseveraltypes,dependingonpotentialuse.Onetypemaybearmorstoneweighingfromonetothreetonsorbreakwaterstoneweighingthreetotwentytonsplacedalongshorelinesorinjettiestoprotecttheshorelinefromerosionduetotheactionoflargewaves.Anothertypemayberiprapusuallyweighinglessthanonetonandplacedalongriverbanksorontheslopesofdamstopreventerosionduetorun-off,waveaction,orstream-flow.Athirdtypemaybegabion-fillweighinglessthan50lb(22kg)andplacedinbasketsofwireorothersuitablematerials.Thesebasketsarethentiedtogethertoformanintegralstructuredesignedtoresisterosionalongstreambanksandaroundbridgepiers.Nomatterwhatformittakes,rockforerosioncontrolconsistsofindividualpiecesofnaturalstone.Theabilityoftheseindividualpiecesofstonetoresistdeteriorationduetoweatheringactionaffectsthestabilityoftheintegralplacementofrockforerosioncontrolandhence,thestabilityofconstructionprojects,shorelines,andstreambanks.Thistestmethodisdesignedtodeterminetheeffectsoffreezingandthawingactionontheindividualpiecesofrockforerosioncontrolandtheresistanceoftherocktodeterioration.ThistestmethodwasdevelopedtobeusedinconjunctionwithadditionaltestmethodslistedinPracticeD4992.Thistestmethoddoesnotprovideanabsolutevaluebutratheranindicationoftheresistancetofreezingandthawing;therefore,theresultsofthistestmethodarenottobeusedasthesolebasisforthedeterminationofrockdurability.Note18212;Thequalityoftheresultproducedbythisstandardisdependantuponthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetestingandsampling.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluationsomeofthosefactors.1.1Thistestmethodcoverstheproceduresforevaluatingthedurabilityofrockforerosioncontrolwhenexposedtofreezingandthawingconditions.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesisareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Doubleactingcylindersforpneumaticuse
【原文标准名称】:气动用双动气缸
【标准号】:JISB8377-1992
【标准状态】:作废
【国别】:日本
【发布日期】:1992-07-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:GeneralMachinery
【标准类型】:()
【标准水平】:()
【中文主题词】:气动缸;双作用缸;气动设备
【英文主题词】:pneumaticcylinders;pneumaticequipment;double-actingcylinders
【摘要】:
【中国标准分类号】:J20
【国际标准分类号】:23_100_20
【页数】:8P;A4
【正文语种】:日语
