热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

BS EN 50122-1-1998 铁路设施.固定设备.第1部分:电气安全和接地相关的防护措施

作者:标准资料网 时间:2024-04-29 15:01:39  浏览:9552   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Railwayapplications—Fixedinstallations—Part1:Protectiveprovisionsrelatingtoelectricalsafetyandearthing
【原文标准名称】:铁路设施.固定设备.第1部分:电气安全和接地相关的防护措施
【标准号】:BSEN50122-1-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-05-15
【实施或试行日期】:1998-05-15
【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】:交流电网;事故预防;定义;直流系统;接地;电力系统;电气工程;电气安全;高架铁路;电力网供电;材料拖运轨迹;山区铁路;保护措施;铁路设施;铁路设备;铁路;安全;安全装置;安全要求;固定的;电车道系统;电客车;地下铁道
【英文主题词】:ACnetwork;Accidentprevention;Definition;Definitions;Direct-currentsystem;Earthing;Electricpowersystems;Electricalengineering;Electricalsafety;Elevatedrailways;Mainssupply;Materialhaulingtracks;Mountainrailways;Protectivemeasures;Railwayapplications;Railwayinstallations;Railways;Safety;Safetydevice;Safetyrequirements;Stationary;Tramwaysystems;Trolleycoaches;Undergroundrailways
【摘要】:Thisstandardspecifiesrequirementsfortheprotectiveprovisionsrelatingtoelectricalsafetyinfixedinstallationsassociatedwitha.c-andd.c.-tractionsystemsandtoanyinstallationsthatmaybeendangeredbythetractionpowersupplysystem.Italsoappliestoallfixedinstallationsthatarenecessarytoensureelectricalsafetyduringmaintenanceworkwithinelectrictractionsystems.NOTE.Otherprovisionsmayberequiredtoprotectworksitesformaintenancepurposeswhicharenotincludedinthisstandard.Thisstandardappliestoallnewlinesandtoallmajorrevisionstoexistinglinesforthefollowingelectrictractionsystems:-railways;-guidedmasstransportsystemssuchas:tramways,elevatedandundergroundrailways,mountainrailways,trolleybussystemsandmagneticlevitatedsystems;-materialtransportationsystems.Thisstandarddoesnotapplyto:-minetractionsystemsinundergroundmines;-cranes,transportableplatformsandsimilartransportationequipmentonrails,temporarystructures(e.g.exhibitionstructures)insofarasthesearenotsupplieddirectlyorviatransformersfromthecontactlinesystemandarenotendangeredbythetractionpowersupplysystem;-suspendedcablecars;-funicularrailways;-maintenancework.
【中国标准分类号】:S09
【国际标准分类号】:29_120_50;29_280_45_020
【页数】:64P.;A4
【正文语种】:英语


下载地址: 点击此处下载
Product Code:SAE J1469
Title:Air Brake Actuator Test Procedure, Truck-Tractor, Bus and Trailer
Issuing Committee:Truck And Bus Brake Actuator Committee
Scope:This SAE Recommended Practice provides procedures and methods for testing service, spring applied parking, and combination brake actuators with respect to durability, function, and environmental performance. A minimum of five test units designated A, B, C, D, and E are to be used to perform all tests per 1.1 and 1.2.【英文标准名称】:StandardTestMethodforDroppingPointofLubricatingGrease
【原文标准名称】:润滑脂滴点的标准试验方法
【标准号】:ASTMD566-2002(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D02.G0.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:droppingpoint;grease;lubricatinggrease;Droppingpoint;Lubricatinggrease;Temperaturetests--petroleumproducts;NumberCode75.100(Lubricants,industrialoilsandrelatedproducts)
【摘要】:Ingeneral,thedroppingpointisthetemperatureatwhichthegreasepassesfromasemisolidtoaliquidstateundertheconditionsoftest.Thischangeinstateistypicalofgreasescontainingasthickenerssoapsofconventionaltypes.Greasescontainingasthickenersmaterialsotherthanconventionalsoapscan,withoutchangeinstate,separateoil.Thistestmethodisusefultoassistinidentifyingthegreaseastotypeandforestablishingandmaintainingbenchmarksforqualitycontrol.Theresultsareconsideredtohaveonlylimitedsignificancewithrespecttoserviceperformanceasdroppingpointisastatictest.Note18212;Cooperativetestingindicatesthatingeneral,droppingpointsbyTestMethodD566andTestMethodD2265areinagreement.Incaseswhereresultsdiffer,thereisnoknownsignificance.However,agreementbetweenproducerandconsumerastothetestmethodusedisadvisable.1.1Thistestmethodcoversthedeterminationofthedroppingpointoflubricatinggrease.1.2Thistestmethodisnotrecommendedforuseatbathtemperaturesabove288x00B0;C.ForhighertemperaturesTestMethodD2265shouldbeused.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,see6.4and8.1.
【中国标准分类号】:E36
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:英语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1