BS EN 1456-1-2001 地下埋设的和地上铺设的承压排水和排污用塑料管道系统.未增塑的聚氯乙烯(PVC-U).管道部件和系统的规范

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【英文标准名称】:Plasticpipingsystemsforburiedandabove-grounddrainageandsewerageunderpressure-Unplasticizedpoly(vinylchloride)(PVC-U)-Specificationsforpipingcomponentsandthesystem
【原文标准名称】:地下埋设的和地上铺设的承压排水和排污用塑料管道系统.未增塑的聚氯乙烯(PVC-U).管道部件和系统的规范
【标准号】:BSEN1456-1-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-11-09
【实施或试行日期】:2001-11-09
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:管;污水工程;给水和废物排放系统(建筑);阀门;排水;压力管;未增塑聚氯乙烯;管接头;管道配件;管道工程系统;塑料;地下
【英文主题词】:Connections;Deliverypipes(firefighting);Discharges;Drainage;Generalconditions;Materials;Pipefittings;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Polyvinylchloride;Pressure;Pressurepipes;PVC-pipes;PVC-U;Sewage;Sewerpipes;Sewers;Specification(approval);Underground;Unplasticized;Unplasticizedpolyvinylchloride;Water;Waterpipes;Waterpractice
【摘要】:ThisEuropeanStandardspecifiesrequirementsforunplasticizedpoly(vinylchloride)(PVC-U)pipingsystemsinthefieldofburiedandabove-grounddrainageandsewerageunderpressure.InconjunctionwithoneormoreofParts1to5ofEN1452andENV1452-6,itisapplicabletoPVC-Upipes,fittings,valvesandancillaryequipment,theirjointsandtojointswithcomponentsofotherplasticsandnon-plasticsmaterialsintendedtobeusedfortheconveyanceofsewageanddrainageunderpressureatapproximately20℃asfollows:a)buriedintheground;b)seaoutfalls;c)laidininlandwatersand/orinducts;d)suspendedbelowbridges.Thisstandardisalsoapplicabletocomponentsforthecontinuousconveyanceofsewageanddrainageuptoandincluding45℃asrequiredinEN773.NOTE1InthiscasethepressurederatingfactorsgiveninEN1452-2:1999,FigureA.1apply.NOTE2Nopressurereductionisnecessaryforthedrainageofwastewatersatshort-termpeaktemperaturesupto45℃(cumulatedfor2yearsduringaservicelifeof50years).
【中国标准分类号】:P41
【国际标准分类号】:23_040_01;93_030
【页数】:26P.;A4
【正文语种】:英语


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【英文标准名称】:ISO/TS10797,Ed.1:Nanotechnologies-Characterizationofsingle-wallcarbonnanotubeusingtransmissionelectronmicroscopy
【原文标准名称】:ISO/TS10797,Ed.1:纳米技术.使用透射电子显微镜法的单层碳纳米管特性
【标准号】:IEC113/88/DTS-2010
【标准状态】:作废
【国别】:国际
【发布日期】:2010-07
【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/TC113
【标准类型】:()
【标准水平】:()
【中文主题词】:碳;特性;定义;电气工程;电子显微镜;纳米管;纳米技术;性能
【英文主题词】:Carbon;Characteristics;Definitions;Electricalengineering;Electronmicroscopy;Nanotubes;Nanotechnology;Properties
【摘要】:
【中国标准分类号】:G04
【国际标准分类号】:31_020;71_100_01
【页数】:
【正文语种】:英语


【英文标准名称】:Aspecificationformailscreeningandsecurity
【原文标准名称】:邮件审查和安全规范
【标准号】:BSPAS97-2009
【标准状态】:作废
【国别】:英国
【发布日期】:2009-03-31
【实施或试行日期】:2009-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:健康和安全要求;信函;包装件;邮政;危险评估;安全
【英文主题词】:Healthandsafetyrequirements;Letters(documents);Packages;Postalservices;Riskassessment;Security
【摘要】:ThisPASgivesrequirementsandrecommendationsformailscreening,setinthebroadercontextofpostalsecurity.Itistargetedatthoseresponsibleforplanning,deliveringorprocuringmailhandlingandscreeningserviceswithinorganizations,aswellascommercialprovidersofsuchservices.Itspecifiesmeasurestoassistbusinessesandotherorganizationsinidentifyingandminimizingtheimpactofitemsofmailthatrepresentathreat,orcouldotherwisecauseconcernordisruption.Italsoaddressesbroaderpostalsecuritymeasuresaimedatensuringallincoming,outgoingandinternalmailstreamsaremanagedsoastominimizetheriskoflossortheftofvaluableorsensitiveitemsorinformation.ThisPASconcentratesonlettersandsmallparcelsenteringtheorganizationfromanyexternalsource,includingpublic/commercialpostalservices,byhandorbycourierdelivery.WhilstmanyoftheprinciplesdetailedinthePAScanalsobeappliedtoimprovingthesecurityofother,larger-scaledeliveries,thesearenotexplicitlycovered.ThesecurityofelectronicmailandassociatedITsystemsisoutsidethescopeofthisPAS.ThisPASdoesnotproposeasinglestandardofpostalsecurityandscreening.Instead,itsetsouttoassistorganizationsinassessingtheirparticularlevel(s)ofrisk,andselectingandimplementingcommensuratesecuritymeasures.Aseriesofscreeninglevels(1to5)isdefinedintermsofprogressivelymorecomplexscreeningmeasures;thisiscomplementedbyaseriesofphysicalprotectionclasses(AtoD)thatdescribeincrementalphysicalprotectivemeasuresformailroomsandpersonnel.Anotherfactorcontributingtotheoveralllevelofprotectionanorganizationderivesfromitspostalsecuritymeasuresisthelocationofitsmailfacilities.
【中国标准分类号】:M80
【国际标准分类号】:13_310
【页数】:39P.;A4
【正文语种】:英语