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BS EN 50173-1-2002 信息技术.通用的电缆敷设系统.一般要求和办公区

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【英文标准名称】:Informationtechnology-Genericcablingsystems-Generalrequirementsandofficeareas
【原文标准名称】:信息技术.通用的电缆敷设系统.一般要求和办公区
【标准号】:BSEN50173-1-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2003-01-30
【实施或试行日期】:2003-01-30
【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】:试验;连接工程;电源控制容量;电信;电路网络;电气工程;定义;数据处理;信息技术;对称的;信息交换;结构;防护屏蔽;编织外壳;连接工艺;电力设备;布线;建筑物;效率;特性;性能;传输;场所;规范(验收);拓扑学;光波导;数据传输;系统管理;办公室设备;装置;铜电缆;电磁兼容性;计划;通信电缆
【英文主题词】:Braidshieldings;Buildings;Cabling;Circuitnetworks;Communicationcables;Connectionengineering;Connectiontechnology;Coppercable;Dataprocessing;Datatransmission;Definition;Definitions;Efficiency;Electricalengineering;Electricalinstallations;Electromagneticcompatibility;EMC;Informationinterchange;Informationtechnology;Installations;Locations;Officeequipment;Opticalwaveguides;Performance;Planning;Power-handlingcapacity;Properties;Shields;Specification(approval);Structure;Symmetrical;Systemmanagement;Telecommunications;Testing;Topology;Transmission
【摘要】:ThisEuropeanStandardspecifiesgenericcablingforusewithinpremiseswhichmaycomprisesingleormultiplebuildingsonacampus.Itcoversbalancedcablingandopticalfibrecabling.Thestandardisoptimisedforpremisesinwhichthemaximumdistanceoverwhichtelecommunicationsserviceshavetobedistributedis2000m.TheprinciplesofthisEuropeanStandardmayalsobeappliedtolargerinstallations.Cablingdefinedbythisstandardsupportsawiderangeofservicesincludingvoice,data,text,imageandvideo.ThisEuropeanStandardspecifies:a)thestructureandconfigurationforgenericcabling;b)cablingperformancerequirements;c)implementationoptions.Safety(electricalsafetyandprotection,fire,etc.)andelectromagneticcompatibility(EMC)requirementsareoutsidethescopeofthisEuropeanStandardandarecoveredbyotherstandardsandregulations.However,informationgiveninthisEuropeanStandardmaybeofassistanceinmeetingthesestandardsandregulations.
【中国标准分类号】:K13
【国际标准分类号】:35_110
【页数】:106P.;A4
【正文语种】:英语


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Product Code:SAE AMS4079
Title:Aluminum Alloy, Drawn, Round, Seamless, Tubing 1.0mg 0.06si 0.28cu 0.20cr Close Tolerance, Annealed
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of drawn, round, seamless tubing.【英文标准名称】:Hexagonheadboltswithmetricfinepitchthread.ProductgradesAandB
【原文标准名称】:公制细牙螺纹六角头螺栓.产品等级A和B级
【标准号】:BSENISO8765-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-03-31
【实施或试行日期】:2011-03-31
【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】:螺栓;紧配合螺纹;名称与符号;尺寸规格;紧固件;六角头螺钉;六角头螺栓;机械连接;米制螺纹;产品等级;螺钉(螺栓);轴;柄;规格
【英文主题词】:Bolts;Close-fitthreads;Designations;Dimensions;Fasteners;Hexagonheadscrews;Hexagonalheadbolts;Mechanicallinkages;Metricscrewthreads;Productgrades;Screws(bolts);Shafts;Shanks;Specifications
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsofhexagonheadboltswithmetricfinepitchthreadwithnominalthreaddiameters,d,from8mmto64mm,ofproductgradeAfornominalthreaddiameters,d,from8mmto24mmandnominallengths,l,uptoandincluding10dor150mm,whicheveristheshorter,andofproductgradeBfornominalthreaddiameters,d,over24mmornominallengths,l,over10dor150mm,whicheveristheshorter.If,inspecialcases,specificationsotherthanthoselistedinthisInternationalStandardarerequired,theycanbeselectedfromexistingInternationalStandards,forexampleISO724,ISO888,ISO898-1,ISO965-1,ISO3506-1,ISO4753andISO4759-1.ItisintendedthatcoarsethreadboltsaccordingtoISO4014bethefirstchoice.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:20P.;A4
【正文语种】:英语