ISO 13550-2002 流速测定.利用建筑结构进行明渠流量测量.垂直下溢闸
时间:2024-05-20 22:30:50 来源: 标准资料网 作者：标准资料网 阅读：9697
【英文标准名称】:Hydrometricdeterminations-Flowmeasurementsinopenchannelsusingstructures-Useofverticalunderflowgates
【原文标准名称】:流速测定.利用建筑结构进行明渠流量测量.垂直下溢闸
【标准号】:ISO13550-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-04
【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】:流速测量;流量测量;液体流动;计量学;测量技术;定义;流水;水流;明渠;测量设备
【英文主题词】:Definitions;Flowmeasurement;Flowmeasurements;Hydrometer;Liquidflow;Measuringequipment;Measuringtechniques;Metrology;Openchannels;Runningwaters;Waterflows
【摘要】:ThisInternationalStandardspecifiesmethodsforthedeterminationofdischargeinopenchannelsinsteadyflowconditionsusingverticalunderflowgatesonaflathorizontalfloorbetweenverticalsidewallsundermodularornon-modularconditions.NOTEGenerally,gatecontrolsarenotdesignedwithdischargedeterminationasaprimaryfunctionandthisInternationalStandardisintendedtohelpthedevelopmentofstage-dischargerelationsatexistinggatestructures,andtoincorporateintonewstructuresfeatureswhichwillprovidegoodfacilitiesfortheestablishmentofstage-dischargerelations.Whenabetteraccuracyofmeasurement(i.e.betterthanspecifiedin9.4)isrequired,thestructureistobecalibratedwithactualmeasurementofdischargeusinganappropriatemethod.
【中国标准分类号】:N12
【国际标准分类号】:17_120_20
【页数】:30P.;A4
【正文语种】:英语
【英文标准名称】:Non-wavelength-selectivefibreopticbranchingdevices-Part1:genericspecification.
【原文标准名称】:非波长选择的光纤分路装置.第1部分:一般规范
【标准号】:NFC93-830-2001
【标准状态】:作废
【国别】:法国
【发布日期】:2001-07-01
【实施或试行日期】:2001-07-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:纤维光学;光波导;分支器件;规范;电气工程;总规范;光纤;连接工艺
【英文主题词】:Branchingdevices;Connectiontechnology;Definition;Definitions;Design;Electricalengineering;Fibreoptics;Genericspecification;Materials;Opticalwaveguides;Performanceinservice;Quality;Specification;Standardization;Types
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:36P.;A4
【正文语种】:其他
【英文标准名称】:Unboundandhydraulicallyboundmixtures-Part2:Testmethodsforthedeterminationofthelaboratoryreferencedensityandwatercontent-Proctorcompaction;GermanversionEN13286-2:2004
【原文标准名称】:松散的和液力粘合的混合料.第2部分:实验室参考密度和水含量测定的试验方法.普氏击实试验
【标准号】:DINEN13286-2-2004
【标准状态】:作废
【国别】:德国
【发布日期】:2004-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:液压的;岩石;粒状材料;水;施工材料;混合物;团料;含水量;试验条件;试验;试样制备;数学计算;松散的;规范(验收);大小范围;密度;含量测定;普氏贯入试验;干密度;粘合;路面(道路);建筑材料;密度测定法;压实;矿质集料;定义;建筑;普氏密度;测定;粒度分选;道路建筑;实验室试验
【英文主题词】:Bound;Buildingmaterials;Compacting;Conglomerates;Construction;Constructionmaterials;Definitions;Densimetry;Density;Determination;Determinationofcontent;Drydensity;Grainsizing;Hydraulic;Laboratorytesting;Mathematicalcalculations;Mineralaggregates;Mixtures;Particulatematerials;Pavements(roads);Proctordensity;Proctortest;Roadconstruction;Rocks;Sizeranges;Specification(approval);Specimenpreparation;Testing;Testingconditions;Unbound;Water;Watercontent
【摘要】:ThisEuropeanStandardspecifiestestmethodsforthedeterminationoftherelationshipbetweenthewatercontentandthedrydensityofhydraulicallyboundorunboundmixturesaftercompactionunderspecifiedtestconditionsusingproctorcompaction.Itallowsanestimateofthemixturedensitythatcanbeachievedonconstructionsitesandprovidesareferenceparameterforassessingthedensityofthecompactedlayerofthemixture.ThisEuropeanStandardappliesonlytounboundandhydraulicallyboundmixturesofaggregatesusedinroadconstructionandcivilengineeringwork.Itisnotapplicabletosoilsforearthworks.Theresultsofthistestmethodcanbeusedasabasisforcomparingmixturesbeforeuseinroadconstruction.Thetestresultsalsoallowaconclusiontobedrawnastothewatercontentatwhichmixturescanbesatisfactorillycompactedinordertoachieveagivendrydensity.Thistestissuitableformixtureswithdifferentvaluesofuppersieve(D)sizeupto63mmandanoversizeupto25%bymass.
【中国标准分类号】:Q20
【国际标准分类号】:93_080_20
【页数】:34P.;A4
【正文语种】:德语