BS EN 1080-1997 幼儿用碰撞防护帽
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来源:标准资料网
【英文标准名称】:Impactprotectionhelmetsforyoungchildren
【原文标准名称】:幼儿用碰撞防护帽
【标准号】:BSEN1080-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-08-15
【实施或试行日期】:1997-08-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);安全要求;作标记;安全工程;设计;定义;试验;设备安全;防事故;减震;检验;碰撞;游戏;视野;幼儿;儿童;头皮防护器;保持力;防护帽;使用说明;吸收冲击;冲击;冲击
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiesrequirementsandtestmethodsforhelmetsintendedforusebyyoungchildrenwhilepursuingactivitiesinenvironmentswhichhaveprovenrisksofheadinjuries.Requirementsandthecorrespondingmethodsoftestaregivenforthefollowing:—constructionincludingfieldofvision;—shockabsorbingproperties;—retentionsystemproperties,includingchinstrap,fasteningdevicesandself-releasesystem;—markingandinformation.
【中国标准分类号】:C73
【国际标准分类号】:13_340_20;97_190
【页数】:20P;A4
【正文语种】:英语
【英文标准名称】:Hydrometricdeterminations-Flowmeasurementsinopenchannelsusingstructures-Compoundgaugingstructures
【原文标准名称】:水文测验应用建筑物做明渠水流测量复合测流建筑物
【标准号】:ISO14139-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-06
【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】:流水;水流;液体流动;定义;组合桁架系统;符号;计量学;流速测量;测量技术;流量测量;明渠;测量设备
【英文主题词】:Compositetrussing;Definitions;Flowmeasurement;Flowmeasurements;Hydrometer;Liquidflow;Measuringequipment;Measuringtechniques;Metrology;Openchannels;Runningwaters;Symbols;Waterflows
【摘要】:ThisInternationalStandardspecifiesthemethodsofmeasurementofflowinriversandartificialchannels,usinganycombinationofstandardweirsand/orflumesinacompoundstructure.Forguidanceontheselectionofweirsand/orflumes,refertoISO8368.Allstructurescanbeoperatedinthemodularflowrange,butonlyalimitednumberofstructurescanbeusedinthedrowned(non-modular)flowrange(seeclause4).Compoundweirsimprovethequalityofdischargemeasurementsatlowstages.ThecharacteristicsofvelocitydistributionaredescribedannexA.Structuresstandardizedforoperationinthedrowned(non-modular)flowrangeandthemethodofcomputationofflowaredescribedinannexB.MethodsandexamplesofflowmeasurementcalculationsaregiveninannexC.Compoundflow-measuringstructureswithoutdividepiersneedinsituormodelcalibrationsandarenotcoveredbythisInternationalStandard.
【中国标准分类号】:N51
【国际标准分类号】:17_120_20
【页数】:41P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforDisplayingtheResultsofChemicalAnalysesofGroundWaterforMajorIonsandTraceElements-TrilinearDiagramsforTwoorMoreAnalyses
【原文标准名称】:地下水重要离子和微量元素化学分析结果显示的标准导则.两种或更多种分析质三线性图
【标准号】:ASTMD5754-1995(2006)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:化学分析和试验;地下水;结果
【英文主题词】:chemicalions;geochemicalclassification;groundwater;hydrochemicalfacies;trilineardiagram;wateranalysisdiagram
【摘要】:1.1Thisguidecoversthecategoryofwateranalysisdiagramsthatusetwo-dimensionaltrilineargraphsasatechniquefordisplayingthecommonchemicalcomponentsfromtwoormorecompleteanalysesofnaturalgroundwater(seeSection)onasinglediagram.Thiscategoryincludesnotonlytrilinear-shapeddiagramsbutalsothediamond-orparallelogram-,rectangular-,orsquare-shapedgraphsthathavetrilinearsubdivisions.1.2Thisguideisthefirstofseveraldocumentstoinformprofessionalsinthefieldofhydrologywiththetraditionalgraphicalmethodsavailabletodisplaygroundwaterchemistry.Note1Subsequentguidesareplannedthatwilldescribetheothercategoriesofdiagramsthathavebeendevelopedtodisplaygroundwaterchemicalanalyses.(1)Aguidefordiagramsbasedondataanalyticalcalculationswillincludethosecategoriesofwateranalysisgraphsinwhichoneanalysisisplottedoneachdiagram(forexample,thepattern,bar,radial,andcirclediagrams).(2)Aguideforstatisticaldiagramswillincludethosecategoriesofwateranalysisgraphsinwhichmultipleanalysesareanalyzedstatisticallyandtheresultsplottedonthediagram(forexample,thebox,etc.).1.3Numerousmethodshavebeendevelopedtodisplaytheionsdissolvedinwaterontrilineardiagrams.Thesediagramsarevaluableasameansofinterpretingthephysicalandchemicalmechanismscontrollingthecompositionofwater.1.4ThemostcommonlyusedtrilinearmethodsweredevelopedbyHill(),LangelierandLudwig(),Piper(,),andDurov().Thesetechniquesareprovensystemsforinterpretingtheoriginoftheionsinnaturalgroundwaterandforfacilitatingthecomparisonofresultsfromalargenumberofanalyses.Note2TheuseoftradenamesinthisguideisforidentificationpurposesonlyanddoesnotconstituteendorsementbyASTM.1.5Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_10
【页数】:22P.;A4
【正文语种】:
