ANSI C37.32-1972 开关设备.高压空气开关,总线支架,开关附件.优选额定值,制造规范和应用指南的一览表
时间:2024-05-14 16:04:13 来源: 标准资料网 作者：标准资料网 阅读：9836
【英文标准名称】:SwitchgearHigh-VoltageAirSwitches,BusSupportsandSwitchAccessories-SchedulesofPreferredRatings,ManufacturingSpecificationsandApplicationGuide
【原文标准名称】:开关设备.高压空气开关,总线支架,开关附件.优选额定值,制造规范和应用指南的一览表
【标准号】:ANSIC37.32-1972
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardPracticeforDevelopingaStage-DischargeRelationforOpenChannelFlow
【原文标准名称】:明渠流量阶段排水关系确定的标准规范
【标准号】:ASTMD5541-1994(2003)
【标准状态】:现行
【国别】:
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D19.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:水;渠道水力学;明渠流量确定;上升;等级曲线;阶段;流量和流速;放电;明渠流量;排水;规程;废水
【英文主题词】:discharge;ratingcurve;stage;stage-dischargerelation
【摘要】:Thispracticeisparticularlyusefulfordeterminingthedischargeatagagingstationoralocationwheredischargeinformationisrepeatedlyneeded.Thispracticeisapplicableonlyforopen-channelflowconditionswherechannelhydraulicspermitastablerelationbetweenstageanddischarge.1.1Thispracticecoversthedevelopmentofacurverelatingstage(elevation)todischarge.Standardtestmethodshavebeendocumentedformeasuringdischargeandformeasuringstage(seePracticeD3858,andTestMethodsD5129,D5130,D5243,D5388,andD5413).Thispracticetakesthedischargeandstagedeterminedbyeachrespectivetestmethodandshowsarelationbetweenthemusingacurvedline.Thiscurvedlineiscalledastage-dischargerelationorratingcurve.1.2Theproceduresdescribedinthispracticeareusedcommonlybythoseresponsibleforinvestigationsofstreamflow,forexample,theU.S.GeologicalSurvey,ArmyCorpsofEngineers,BureauofReclamation,andU.SAgricultureResearchService.Forthemostpart,theseproceduresareadaptedfromreportsoftheU.S.GeologicalSurvey.178;,179;1.3Theproceduresdescribedinthispracticeapplyonlytosimplefreelyflowingopen-channelflow.Ratingsforcomplexhydraulicconditionsofextremelylowslopechannelsusingmultiple-stageinputs,channelsaffectedbyman-inducedregulation,ortidalconditionsarenotdescribed.ThesetypesofratingsaredescribedindetailinthedocumentslistedinFootnotes2and3.1.4Thispracticeusestheresultsofcurrent-meterdischargemeasurementsorindirectdischargemeasurementsandthecorrespondingmeasuredstagetodefineasmuchofthestage-dischargerelationcurveaspossible.Atheoreticalcurveisdevelopedforthefullrangeofstageanddischargetoshapethecurve.1.5Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:ToolholderswithhollowtapershanksaccordingtoDIN69893-1-Part7:TypeF,expansionclampingchuck-Dimensions
【原文标准名称】:符合DIN69893-1的带锥形空心柄的刀具夹具.第7部分:F型膨胀夹头.尺寸
【标准号】:DIN69882-7-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-06
【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】:管式紧固件;夹具;工具转换;形状;夹盘;弹簧夹头;刀具夹持装置;刀具夹具;延伸;工具;作标记;尺寸;锥形筒子;名称与符号;机床;锥柄
【英文主题词】:marking;tool-holdingdevices;toolholdingfixtures;chucks;shape;machinetools;toolexchanges;cones;fixtures;tools;elongation;tubularfasteners;dimensions;colletchucks;tapershanks;designations
【摘要】:ThisstandardspecifiesthemaindimensionsfortoolholdersaccordingtoDIN69893-1,typeF,expansionclampingchuckforexchangeinthedrivingshaftofmachinetoolswithhollowtapershanks
【中国标准分类号】:J52
【国际标准分类号】:25_060_20
【页数】:12P;A4
【正文语种】:德语