SJ/Z 9001.40-1987 基本环境试验规程 第2部分:各种试验 用IEC68标准中的各项试验模拟贮存影响的导则

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基本信息
标准名称:基本环境试验规程 第2部分:各种试验 用IEC68标准中的各项试验模拟贮存影响的导则
英文名称:Basic environmental testing procedures-Part 2: Tests-Guidance on the application of the tests of IEC publication 68 to simulate the effects of storage
中标分类: 医药、卫生、劳动保护 >> 医药、卫生、劳动保护综合 >> 技术管理
替代情况:参见GB/T 2424.19-1984
发布日期:1987-11-27
实施日期:1987-11-27
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
适用范围

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前言

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引用标准

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所属分类: 医药 卫生 劳动保护 医药 卫生 劳动保护综合 技术管理
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【英文标准名称】:StandardTestMethodforFlowabilityandBearingAreaofChemical-ResistantPolymerMachineryGrouts
【原文标准名称】:耐化学腐蚀聚合物灌浆料的流动性和承载面积的试验方法
【标准号】:ASTMC1339-2002(2008)
【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】:C03.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bearingarea;chemical-resistantpolymermachinerygrout;flowability;surfacecontact;Bearingarea;Chemical-resistantgrout;Flowability;Grouts;Machinerygrouts
【摘要】:Chemical-resistantpolymermachinerygroutsareusedtoprovideprecisionsupportformachineryorequipment.Themachineryorequipmentorsupportbasesorplates,orcombinationthereof,arepositionedtothepreciseelevationandlocationrequired.Thebasesorplatesaretypicallyplacedonpreparedfoundationsandsupportedontemporaryshimsorsupportbolts(jackscrews).Formsareinstalledtocontaintheflowablegrout.Thegroutispouredaroundtheperimeterinsuchamannerastoallowthegrouttoflowaroundandundertheequipmentbaseorplates.Thegroutsubsequentlyhardenstoprovideastrongrigidsupportlayercapableofwithstandingthestressestransferredbytheequipmenttothefoundation.Inadditiontotherequiredphysicalpropertiesofthegrout,theflowandbearingareaachievedareimportantconsiderationsforeffectivegroutinstallation.Thetwocharacteristicsmeasuredbythistestmethodareflowandbearingarea.Theflowtestsimulatestypicalapplicationconditionsforaflowablepolymermachinerygrout.Itmaybeusedtoevaluatethesuitabilityofaparticulargroutforaspecificapplication,tocomparetheflowabilityandbearingareaoftwoormoregrouts,ortoevaluatetheeffectsofformulationchanges,temperature,mixingtechniques,orotherfactorsonflowability.Theestimatedamountofuppergroutsurfacecontactinpercentcanbeusedtocomparetwoormoregroutsorshowtheeffectsoftemperature,formulationchanges,orotherfactorsonbearingarea.Becauseofthelimitedaccuracyinestimatingthepercentofcontact,alimitedsetofresultsissuggested(see9.9.1).Visualguidesareprovidedforcomparativepurposes(seeFig.1andFig.2).1.1Thistestmethodcoversthemeasureofflowabilityofchemical-resistantpolymermachinerygroutsasevaluatedina2-in.(5-cm)or1-in.(2.5-cm)pourthickness.Thetestmethodprovidesfortheassessmentofuppersurfaceplatecontactarea(bearingarea).Thesegroutswilltypicallybetwo-orthree-componentformulationsthatmaybeusedforinstallationswheregroutthicknesswillrangefrom1to6in.(2.5to15cm)underneaththebaseorplatesbeinggrouted.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:83_020
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Electrictraction-Rotatingelectricalmachinesforrailandroadvehicles-Part3:Determinationofthetotallossesofconvertor-fedalternatingcurrentmotorsbysummationofthecomponentlosses
【原文标准名称】:电力牵引铁路和道路车辆用旋转电机第3部分:用组件损耗总和确定变流器供电的交流电动机的总损耗
【标准号】:IEC/TR260349-3-1995
【标准状态】:作废
【国别】:国际
【发布日期】:1995-08
【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/TC9
【标准类型】:()
【标准水平】:()
【中文主题词】:电动机;电力牵引;损失;电气工程;电传动系统;交流电动机;铁路用;旋转电机;铁路;道路车辆
【英文主题词】:Alternating-currentmotors;Electricmotors;Electrictraction;Electricalengineering;Electricaltransmissionsystems;Losses;Railwayapplications;Railways;Roadvehicles;Rotatingelectricmachines
【摘要】:ThistechnicalreporrtappliestomachinescomplyingwithIEC349-2.Describesthedeterminationoftotallossesofaconvertor-fedmotorbysummationofthecomponentlossesderivedbyno-loadandloadtests.
【中国标准分类号】:S80
【国际标准分类号】:29_160_30;45_060_01
【页数】:18P.;A4
【正文语种】:英语