BS EN ISO 11334-1-1997 用单臂操作的助步器的要求和试验方法.肘支撑器
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【英文标准名称】:Walkingaidsmanipulatedbyonearm-Requirementsandtestmethods-Elbowcrutches
【原文标准名称】:用单臂操作的助步器的要求和试验方法.肘支撑器
【标准号】:BSENISO11334-1-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-04-15
【实施或试行日期】:1997-04-15
【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】:静荷载;人类工效学;安全措施;机械试验;尺寸;尺寸;设计;试验条件;医疗设备;耐久性;加标签;重量;手柄;疲劳试验;性能试验;作标记;低温试验;调节;角(几何学);医院设备;拐杖;助步器;残疾人辅助器具
【英文主题词】:
【摘要】:ThispartofISO11334specifiesrequirementsandtestmethodsforelbowcrutchesfullyequippedwithhandgripandtip.Themethodsspecifytestingoffa-tigue,separation,staticloadcapacityandresistancetolowtemperatureembrittlement.ThispartofISO11334alsogivestherequirementsrelatingtosafety,ergonomics,performance,markingandlabel-ling.Thetestsarebasedoneverydayusageofelbowcrutcheswhenperformingthethrough-swinggait.
【中国标准分类号】:C47
【国际标准分类号】:11_180_10
【页数】:20P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforFieldMeasurementofInfiltrationRateUsingDouble-RingInfiltrometerwithSealed-InnerRing
【原文标准名称】:使用有密封内环的双环渗透计现场测量渗透率的标准试验方法
【标准号】:ASTMD5093-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D18.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:doubleringinfiltration;in-placeinfiltration;soilmoistureinfiltrometer;Clayliners;Double-ringinfiltrometers;Fieldtesting--soil;Fine-grainedsoil;Flowandflowrate--water;Infiltrationrate;Soil;Soil-moistureanalysis
【摘要】:Thistestmethodprovidesameanstomeasurelowinfiltrationratesassociatedwithfine-grained,clayeysoils,andareintherangeof1x00D7;10x2212;7m/sto1x00D7;10x2212;9m/s.Thistestmethodisparticularlyusefulformeasuringliquidflowthroughsoilmoisturebarrierssuchascompactedclaylinerorcoversusedatwastedisposalfacilities,forcanalandreservoirliners,forseepageblankets,andforamendedsoillinerssuchasthoseusedforretentionpondsorstoragetanks.Thepurposeofthesealedinnerringisto:(1)provideameanstomeasuretheactualamountofflowratherthanadropinwaterelevationwhichistheflowmeasurementprocedureusedinTestMethodD3385and(2)toeliminateevaporationlosses.Thepurposeoftheouterringistopromoteone-dimensional,verticalflowbeneaththeinnerring.Theuseoflargediameterringsandlargedepthsofembedmentshelpstoensurethatflowisessentiallyone-dimensional.Thistestmethodprovidesameanstomeasureinfiltrationrateoverarelativelylargeareaofsoil.Testsonlargevolumesofsoilcanbemorerepresentativethantestsonsmallvolumesofsoil.Thedataobtainedfromthistestmethodaremostusefulwhenthesoillayerbeingtestedhasauniformdistributionofporespace,andwhenthedensityanddegreeofsaturationandthehydraulicconductivityofthematerialunderlyingthesoillayerareknown.Changesinwatertemperaturecanintroducesignificanterrorinthevolumechangemeasurements.Temperaturechangeswillcausewatertoflowinoroutoftheinnerringduetoexpansionorcontractionoftheinnerringandthewatercontainedwithintheinnerring.Theproblemoftemperaturechangescanbeminimizedbyinsulatingtherings,byallowingenoughflowtooccursothattheamountofflowresultingfromatemperaturechangeisnotsignificantcomparedtothatduetoinfiltration,orbyconnectinganddisconnectingthebagfromtheinnerringwhenthewaterintheinnerringisatthesametemperature.Ifthesoilbeingtestedwilllaterbesubjectedtoincreasedoverburdenstress,thentheinfiltrationratecanbeexpectedtodecreaseastheoverburdenstressincreases.Laboratoryhydraulicconductivitytestsarerecommendedforstudiesoftheinfluenceoflevelofstressonthehydraulicpropertiesofthesoil.Note18212;Thequalityoftheresultproducedbythisstandarddependsonthecompetenceofthepersonnelperformingitandthesuitabilityoftheequipmentandfacilitiesbeingused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting,sampling,inspection,etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfensurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors1.1Thistestmethoddescribesaprocedureformeasuringtheinfiltrationrateofwaterthroughin-placesoilsusingadouble-ringinfiltrometerwithasealedinnerring.1.2Thistestmethodisusefulforsoilswithinfiltrationratesintherangeof1x00D7;10x2212;7m/sto1x00D7;10x2212;10m/s.Wheninfiltrationratesx2265;1x00D7;10x2212;【英文标准名称】:Woodworkingmachines.Conditionsofacceptanceandterminologyforthicknessplanningmachineswithrotarycutterblockforonesidedressing.Accuracytesting.
【原文标准名称】:木材加工机械.单面修整用带旋转组合铣刀的厚度刨床的验收条件和术语.精确度试验
【标准号】:NFE64-054-1982
【标准状态】:作废
【国别】:法国
【发布日期】:1982-10-01
【实施或试行日期】:1982-10-06
【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】:试验;试验;验收规范;测量;木工机械;准确度;刨床;增厚机;词汇;机床
【英文主题词】:Acceptancespecification;Accuracy;Machinetools;Measurement;Planingmachines;Testing;Tests;Thicknessingmachines;Vocabulary;Woodworkingmachines
【摘要】:
【中国标准分类号】:J65
【国际标准分类号】:79_120_10
【页数】:13P.;A4
【正文语种】:其他
