【英文标准名称】:Conditionmonitoringanddiagnosticsofmachines-Vibrationconditionmonitoring-Part1:Generalprocedures(ISO13373-1:2002)
【原文标准名称】:机械设备的条件监测和诊断.振动条件监测.第1部分:一般程序(ISO13373-1:2002)
【标准号】:DINISO13373-1-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:振动工程;试验;振动测量;监控;条件试验;测试;条件控制;振动;机器;振动试验;测量
【英文主题词】:Conditionmonitoring;Conditiontests;Machines;Measurement;Monitoring;Testing;Tests;Vibration;Vibrationengineering;Vibrationmeasurement;Vibrationtests
【摘要】:Thedocumentdescribestheprinciplesofvibrationconditionmonitoringofmachinesandgivesinformationonhowtoperformtherelevantmeasurements.ItissupplementedbyVDI3841.
【中国标准分类号】:N17
【国际标准分类号】:17_160
【页数】:62P;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforCalculatingBendingStrengthDesignAdjustmentFactorsforFire-Retardant-TreatedPlywoodRoofSheathing
【原文标准名称】:火焰阻滞剂处理的胶合板屋顶盖板计算弯曲强度设计调节因素的标准实施规程
【标准号】:ASTMD6305-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D07.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:designloadvalues;fireretardanttreatment;plywood;strengthtest;Buildingdesignandconstruction;Calculatingtestvalues;Designstresses;Fire-retardant-treatedwood/wood-basematerials;Plywood;Roofsheathing;Strength--woodmaterials/applicatio
【摘要】:Thispracticedevelopstreatmentfactorsthatshallbeusedbyfireretardantchemicalmanufacturerstoadjustbendingstrengthdesignvaluesforuntreatedplywoodtoaccountforthefire-retardanttreatmenteffects.Thispracticeusesdatafromreferencethermal-loadcyclesdesignedtosimulatetemperaturesinslopedroofsofcommondesigntoevaluateproductsfor50iterations.Thispracticeappliestomaterialinstalledusingconstructionpracticesrecommendedbythefireretardantchemicalmanufacturersthatincludeavoidingexposuretoprecipitation,directwetting,orregularcondensation.Thispracticeisnotmeanttoapplytobuildingswithsignificantlydifferentdesignsthanthosedescribedin1.3.TestMethodD5516causedthermallyinducedstrengthlossesinlaboratorysimulationswithinareasonablyshortperiod.Theenvironmentalconditionsusedinthelaboratory-activatedchemicalreactionsthatareconsideredtobesimilartothoseoccurringinthefield.Thisassumptionisthefundamentalbasisofthispractice.1.1Thispracticecoversproceduresforcalculatingbendingstrengthdesignadjustmentfactorsforfire-retardant-treatedplywoodroofsheathing.Themethodsutilizetheresultsofstrengthtestingafterexposureatelevatedtemperaturesandcomputer-generatedthermalloadprofilesreflectiveofexposuresencounteredinnormalserviceconditionsinawidevarietyofcontinentalUnitedStatesclimates.1.2Necessarily,commonlaboratorypracticeswereusedtodevelopthemethodsherein.Itisassumedthattheprocedureswillbeusedforfire-retardant-treatedplywoodinstalledusingappropriateconstructionpracticesrecommendedbythefireretardantchemicalmanufacturers,whichincludeavoidingexposuretoprecipitation,directwetting,orregularcondensation.1.3Theheatgains,solarloads,roofslopes,ventilationrates,andotherparametersusedinthispracticewerechosentoreflectcommonslopedroofdesigns.Thispracticeisapplicabletoroofsof3in12orsteeperslopes,toroofsdesignedwithventareasandventlocationsconformingtonationalstandardsofpractice,andtodesignsinwhichthebottomsideofthesheathingisexposedtoventilationair.Theseconditionsmaynotapplytosignificantlydifferentdesignsandthereforethispracticemaynotapplytosuchdesigns.1.4InformationandabriefdiscussionsupportingtheprovisionsofthispracticeareintheCommentaryintheappendix.Alarge,moredetailed,separateCommentaryisalsoavailablefromASTM.1.5Themethodologyinthispracticeisnotmeanttoaccountforallreportedinstancesoffire-retardantplywoodundergoingprematureheatdegradation.1.6Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:91_060_20
【页数】:6P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 30MHZ～1GHZ声音和电视信号的电缆分配系统电源设备技术条件 |
| 英文名称： | Specification of equipments for power suppply used in cabled distribution systems primarily intended ofr sound and television signls operating between 30MHz and 1GHz |
| 中标分类： |
通信、广播 >>
广播、电视网 >>
广播、电视网结构 |
| 替代情况： | 被GB/T 11318.9-1996代替 |
| 发布日期： | 1994-02-26 |
| 实施日期： | 1994-10-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1997-05-01 |
| 起草单位： | 机械无线电天线厂 |
| 出版日期： | 1900-01-01 |
| 页数： | 6页 |
适用范围
本标准规定了30MHz～1GHz声音和电视信号的电缆分配系统中直流稳压电源、线路供电器和电源插入器等电源设备（以下简称设备）的产品分类、技术要求、试验方法、检验规则以及标志、包装、运输和贮存等。本标准适用于30MHz～1GHz声音和电视信号的电缆分配系统的电源设备。
前言
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引用标准
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所属分类： 通信 广播 广播 电视网 广播 电视网结构