ISO 2425-1999 潮水河明渠水流测量
时间:2024-05-14 02:24:48 来源: 标准资料网 作者：标准资料网 阅读：9024
【英文标准名称】:Measurementofliquidflowinopenchannelsundertidalconditions
【原文标准名称】:潮水河明渠水流测量
【标准号】:ISO2425-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC113
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;液体流动;明渠;水流;潮流渠;潮汐;流量测量;流量测量
【英文主题词】:Definition;Definitions;Flowmeasurement;Flowmeasurements;Liquidflow;Openchannels;Tidalchannels;Tides;Waterflows
【摘要】:ThisInternationalStandardprovidesasummaryofaselectionofrecommendedmethodsavailableforthemeasurementofliquidflowintidalchannels,specialconsiderationbeinggiventothosetechniquesthatareeitheruniquetoorparticularlyappropriateformeasurementundertidalconditions,includingtreatmentoferrors.Referenceisalsomade,whereappropriate,tomethodsdevelopedformeasurementinnon-tidalchannels,butinsuchcasesattentionisdrawntotheirlimitationswithrespecttopracticalityand/oraccuracy.ThisInternationalStandarddoesnotdescribealternativemethods,suchasweirs,flumes,dilutiongauging,saltvelocityandfloats,althoughtheymaybesuitableundercertainconditions,especiallywheretheeffectoftidesonlyimpedesanddoesnotstoporreversethepassageofstreamflow.ThesemethodsaredescribedindetailinotherInternationalStandards.Thestandardcomprisestwoparts:a)techniquesforsinglemeasurementsoftidalflow;b)techniquesappropriateforcontinuousmeasurementoftidalflow.Thecubaturemethodofmeasurement,althoughcurrentlynotused,isincludedinannexA.AnnexBpresentsmethodssuitableformeasurementfortidalconditions,andannexCgivesanexampleofthecomputationforasinglevertical.Similarcomputationsmaybemadeforotherverticals.
【中国标准分类号】:A50
【国际标准分类号】:17_120_20
【页数】:22P.;A4
【正文语种】:英语
【英文标准名称】:Bracketsforeavesgutters-Requirementsandtesting;GermanversionEN1462:1997
【原文标准名称】:悬垂檐沟支架.要求和试验
【标准号】:DINEN1462-1997
【标准状态】:作废
【国别】:德国
【发布日期】:1997-06
【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】:作标记;固定件;组件;定义;建筑;名称与符号;檐沟;腐蚀;雨水沟支架;锁定装置及定位装置;夹持装置;建筑系统构件;夹(架);耐腐蚀性;规范(验收);屋顶;试验;材料
【英文主题词】:gutterbrackets;construction;eavesgutters;constructionsystemsparts;corrosionresistance;specification(approval);definitions;holders;roofs;testing;materials;marking;holdings;corrosion;fixings;compo
【摘要】:
【中国标准分类号】:Q81
【国际标准分类号】:91_060_20
【页数】:8P;A4
【正文语种】:德语
【英文标准名称】:StandardSpecificationforRing,Bearing,Inner:forNeedleRollerBearingWithDrawnOuterRing
【原文标准名称】:带拉制外环的滚针滚柱轴承用轴承内环的标准规范
【标准号】:ASTMF2163-2001(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:F34.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:drawnouterring;innerring;MS17130;needlerollerbearing;Needlebearing;Needlerollerbearing;Rollerbearings;Ball/rollerbearings--specifications;Drawnouterring;Innerring
【摘要】:1.1Thisspecificationcoversinnerringsforneedlerollerbearingswithdrawnouterrings.1.2TheinnerringsspecifiedinthisspecificationareintendedforuseonunhardenedshaftsinconjunctionwithopenendneedlerollerbearingsshownonSpecificationF2162andMS52141.1.3Theuseofrecycledmaterialsthatmeettherequirementsoftheapplicablematerialspecificationwithoutjeopardizingtheintendeduseoftheitemisencouraged.1.4Theinnerringsspecifiedinthisspecificationarenotintendedforuseinflight-criticalsystemsofaircraft.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Note18212;ThisspecificationcontainsmanyoftherequirementsofMS17130,whichwasoriginallydevelopedbytheDepartmentofDefenseandiscurrentlymaintainedbytheDefenseSupplyCenterRichmond.
【中国标准分类号】:J11
【国际标准分类号】:21_100_20
【页数】:3P.;A4
【正文语种】:英语