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ASTM C 506-1999 钢筋混凝土制拱形涵管,雨水管和污水管

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【英文标准名称】:ReinforcedConcreteArchCulvert,StormDrainandSewerPipe
【原文标准名称】:钢筋混凝土制拱形涵管,雨水管和污水管
【标准号】:ASTMC506-1999
【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】:污水管;混凝土;增强的;雨水管道;涵洞;施工材料;建筑;管
【英文主题词】:constructionmaterials;pipes;culverts;construction;stormsewers;concretes;reinforced;sewerpipes
【摘要】:
【中国标准分类号】:Q14
【国际标准分类号】:23_040_50
【页数】:
【正文语种】:英语


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【英文标准名称】:StandardPracticeforthePredictionofContaminantAdsorptionOnGACInAqueousSystemsUsingRapidSmall-ScaleColumnTests
【原文标准名称】:用快速小刻度柱试验预测含水系统中GAC杂质吸附作用的标准实施规范
【标准号】:ASTMD6586-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D28.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:污染物;表面吸附;柱;标度
【英文主题词】:activatedcarbon;columntesting;granularactivatedcarbon;RSSCT;
【摘要】:Granularactivatedcarbon(GAC)iscommonlyusedtoremovecontaminantsfromwater.Howeverifnotusedproperly,GACcannotonlybeexpensivebutcanattimesbeineffective.Thedevelopmentofengineeringdataforthedesignoffull-scaleadsorbersoftenrequirestime-consumingandexpensivepilotplantstudies.Thisrapidstandardpracticehasbeendevelopedtopredictadsorptioninlarge-scaleadsorbersbaseduponresultsfromsmallcolumntesting.Incontrasttopilotplantstudies,thesmall-scalecolumntestpresentedinthispracticedoesnotallowforarunningevaluationoffactorsthatmayaffectGACperformanceovertime.Suchfactorsmayinclude,forexample,anincreasedremovaloftargetcompoundsbybacterialcolonizingGAC3orlongtermfoulingofGACcausedbyinorganiccompoundsorbackgroundorganicmatter4.Nevertheless,thispracticeoffersmorerelevantoperationaldatathanisothermtestingwithouttheprincipaldrawbacksofpilotplantstudies,namelytimeandexpense;andunlikepilotplantstudies,smallscalestudiescanbeperformedinalaboratoryusingwatersampledfromaremotelocation.Thispracticeknownastherapidsmall-scalecolumntest(RSSCT)usesemptybedcontacttime(EBCT)andhydraulicloadingtodescribetheadsorptionprocess.MeancarbonparticlediameterisusedtoscaleRSSCTresultstopredicttheperformanceofafull-scaleadsorber.Thispracticecanbeusedtocomparetheeffectivenessofdifferentactivatedcarbonsfortheremovalofcontaminantsfromacommonwaterstream.1.1Thispracticecoversatestmethodfortheevaluationofgranularactivatedcarbon(GAC)fortheadsorptionofsolublepollutantsfromwater.Thispracticecanbeusedtoestimatetheoperatingcapacitiesofvirginandreactivatedgranularactivatedcarbons.Theresultsobtainedfromthesmall-scalecolumntestingcanbeusedtopredicttheadsorptionoftargetcompoundsonGACinalargecolumnorfullscaleadsorberapplication.1.2Thispracticecanbeappliedtoalltypesofwaterincludingsyntheticallycontaminatedwater(preparedbyspikinghighpuritywaterwithselectedcontaminants),potablewaters,industrialwastewaters,sanitarywastesandeffluentwaters.1.3Thispracticeisusefulforthedeterminationofbreakthroughcurvesforspecificcontaminantsinwater,thedeterminationofthelengthsoftheadsorbatesmasstransferzones(MTZ)andthepredictionofGACusageratesforlargerscaleadsorbers.1.4Thefollowingsafetycaveatappliestotheproceduresection,Section10,ofthispractice:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:71_040_30;71_100_80
【页数】:6P.;A4
【正文语种】:


【英文标准名称】:Banking-PersonalIdentificationNumber(PIN)managementandsecurity-Part1:BasicprinciplesandrequirementsforonlinehandlinginATMandPOSsystems
【原文标准名称】:银行业务.个人身份识别号(PIN)管理和保密.第1部分:ATM和POS系统联机处理的基本原则和要求
【标准号】:ISO9564-1-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-04
【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/TC68
【标准类型】:()
【标准水平】:()
【中文主题词】:识别卡号;个人身份识别卡号;数据安全;登记号码;银行帐户;银行业务;定义;算法;识别方法;银行;代码表示;数据保护
【英文主题词】:Algorithms;Bankaccounts;Bankoperations;Banks;Codedrepresentation;Dataprotection;Datasecurity;Definitions;Identificationmethods;Identificationnumbers;PIN;Registrationnumber
【摘要】:ThispartofISO9564specifiesthebasicprinciplesandtechniqueswhichprovidetheminimumsecuritymeasuresrequiredforeffectiveinternationalPINmanagement.ThesemeasuresareapplicabletothoseinstitutionsresponsibleforimplementingtechniquesforthemanagementandprotectionofPINs.ThispartofISO9564alsospecifiesPINprotectiontechniquesapplicabletofinancialtransaetion-card-originatedtransactionsinanonlineenvironmentandastandardmeansofinterchangingPINdata.ThesetechniquesareapplicabletothoseinstitutionsresponsibleforimplementingtechniquesforthemanagementandprotectionofthePINatAutomatedTellerMachines(ATM)andacquirersponsoredPoint-of-Sale(POS)terminals.TheprovisionsofthispartofISO9564arenotintendedtocover:a)PINmanagementandsecurityintheofflinePINenvironment,whichiscoveredinISO9564-3;b)PINmanagementandsecurityintheelectroniccommerceenvironments,whichistobecoveredinasubsequentpartofISO9564;c)theprotectionofthePINagainstlossorintentionalmisusebythecustomerorauthorizedemployeesoftheissuer;d)privacyofnon-PfNtransactiondata;e)protectionoftransactionmessagesagainstalterationorsubstitution,e.g.anauthorizationresponsetoaPINverification;f)protectionagainstreplayofthePINortransaction;g)specifickeymanagementtechniques.
【中国标准分类号】:A11
【国际标准分类号】:35_040;35_240_40
【页数】:38P.;A4
【正文语种】:英语