DIN EN 4530-001-2008 航空航天系列.连接部件用密封套.第001部分:技术规范
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【英文标准名称】:Aerospaceseries-Sealingsleevesusedinelementsofconnection-Part001:Technicalspecification;GermanandEnglishversionEN4530-001:2006
【原文标准名称】:航空航天系列.连接部件用密封套.第001部分:技术规范
【标准号】:DINEN4530-001-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:验收检验;验收规范;航空航天运输;航空运输;连接件;定义;交货条件;尺寸;紧固件;作标记;多语种的;质量;质量保证;密封件;管套;套筒;航天运输;工艺学;测试;热稳定性;使用
【英文主题词】:Acceptanceinspection;Acceptancespecification;Aerospacetransport;Airtransport;Connections;Definition;Definitions;Deliveryconditions;Dimensions;Fasteners;Marking;Multilingual;Quality;Qualityassurance;Seals;Sleeves;Sleeves(mechanicalcomponents);Spacetransport;Technology;Testing;Thermalstability;Use
【摘要】:Thisstandardspecifies:--theelectrical,mechanical,environmentalanddimensionalcharacteristicsofsealingsleevesusedinelementsofconnection;--theconditionsforqualificationifthesealingsleevesarenottestedduringtheconnectorqualification,acceptancetestingandqualityassurance;--thetestprogrammeandgroups.Itisapplicabletoremovablesealingsleevesusedinconnectorsorinotherelementsofelectricalconnection.
【中国标准分类号】:V21
【国际标准分类号】:49_060
【页数】:22P.;A4
【正文语种】:
【英文标准名称】:Overheadlines-Calculationoftheelectricalcomponentofdistancebetweenlivepartsandobstacles-Methodofcalculation
【原文标准名称】:架空电线.带电部分和障碍物间距离的电气元件的计算.计算方法
【标准号】:BSIEC61865-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-03-29
【实施或试行日期】:2002-03-29
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:距离;导电体;定义;定义;电气工程;数学计算;架空线;障碍;裸的
【英文主题词】:Bare;Definition;Definitions;Distances;Electricconductors;Electricalengineering;Mathematicalcalculations;Obstacles;Overheadpowerlines
【摘要】:ThisInternationalStandardprovidesguidanceforthecalculationofelectricaldistancesbetweenliveandearthedpartsrequiredtopreventair-gapbreakdownwhichmayendangermembersofthepublicwholegitimatelycomeclosetoliveparts.Itisapplicableonlytooverheadlinesdesignedtooperateatmorethan45kVphase-to-phasea.c.Itdealswiththeelectricalcomponentofdistancesbetweenconductorsandmovableobjects-vehiclesontheground,vesselsonwater,personsontopofobjectsorontheground,wildlifeontheground(butnotairborne),etc.Thisstandarddoesnotdealwiththefollowingpublicandworkersafetyaspects:·stationaryobjects-structuresbeneathornexttolines,trees,groundcontours,etc.These,ingeneral,requireconsiderationastowhetherthestructurecanbeclimbedon,theextenttowhichthetreewillgrow,etc;·minimumapproachdistanceforliveworking,whichisdealtwithinIEC61472;·capacitivecouplingormagneticinductionbyoverheadlines,suchasvoltagesinducedinvehiclesunderaline,orinpipelinesburiedalongsideit;·currentsflowinginthegroundthatoriginatefromlinesandresultinstepandtouchvoltagesaroundstructuresduringlinefaultsorlightningstrikes;·flashoveroflineinsulatorsorsparkgaps,oraphase-to-phasedischarge,resultinginaudibleandelectricalnoiseandintensearcs;·dielectricbreakdownoftheairbetweentheconductorsandthegroundduetolargefiresbeneathconductors;·minimumelectricaldistancesrequiredtopreventdischargetoadjacentoverheadpowerorcommunicationcircuits.Thisstandarddoesnotgivetheelectricaldistancerequirementsforthedesignofoverheadlinestructures.Neitherdoesitgivethedistancerequirementsforoverheadlinestructureswhichneedtobeaccessibletoworkerswhilethelineisenergized(forexample,distancestolineworkersorpainters).Distancesbetweenconductorsandthestructureofthetowerarenormallychosentomeettherequiredoperatingreliabilityoftheline.Itispossiblethatthisdistancemaynotalwaysbeadequatetoallowliveworkingor,insomecases,accessforworkerstopartsofthestructureneartoliveconductors.
【中国标准分类号】:F21
【国际标准分类号】:29_240_20
【页数】:26P;A4
【正文语种】:英语
【英文标准名称】:Methodsoftestfororthoboricacid(boricacid),diborontrioxide(boricoxide),disodiumtetraborates,sodiumperboratesandcrudesodiumboratesforindustrialuse-Determinationofwatercontentofdisodiumtetraboratesandcrudesodiumborates
【原文标准名称】:工业用原硼酸(硼酸),三氧化二硼(氧化硼),四硼酸二钠,高硼酸钠与粗硼酸钠的试验方法.四硼酸二钠和粗硼酸钠中水含量的测定
【标准号】:BS5688-15-1979
【标准状态】:作废
【国别】:英国
【发布日期】:1979-02-28
【实施或试行日期】:1979-02-28
【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】:硼酸盐;化学分析和试验;化学试剂;含量测定;重量分析;钠;四硼酸盐;水
【英文主题词】:Borates;Chemicalanalysisandtesting;Chemicals;Determinationofcontent;Gravimetricanalysis;Sodium;Tetraborates;Water
【摘要】:Gravimetricmethod.
【中国标准分类号】:G10
【国际标准分类号】:71_060_50
【页数】:8P;A4
【正文语种】:英语