BS AU 235-2-1991 工业车辆半挂车接轮耦合.第2部分:耦合销强度试验方法
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【英文标准名称】:Fifthwheelcouplingsforcommercialvehicles.Methodoftestingstrengthofcouplingpins
【原文标准名称】:工业车辆半挂车接轮耦合.第2部分:耦合销强度试验方法
【标准号】:BSAU235-2-1991
【标准状态】:作废
【国别】:英国
【发布日期】:1991-04-30
【实施或试行日期】:1991-04-30
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验条件;负荷;商用车辆;牵引属具;专用轮;数学计算;机械试验;周期性荷载
【英文主题词】:mathematicalcalculations;loading;cyclicloading;towingattachments;fifthwheels;mechanicaltesting;testingconditions;commercialroadvehicles
【摘要】:
【中国标准分类号】:T72
【国际标准分类号】:43_080_01;43_040_70
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationofPlyAdhesionStrengthofReinforcedGeomembranes
【原文标准名称】:加筋土工薄膜的剥纸强度的测定的标准试验方法
【标准号】:ASTMD6636-2001(2006)
【标准状态】:现行
【国别】:
【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】:D35.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:geomembrane;plyadhesion;reinforced
【摘要】:Thismethodisanindextestandmeasurestheforcerequiredtoseparateindividualpliesofareinforcedgeomembrane.Theacceptablevalueofadhesionwillvaryfordifferenttypesofproducts.Howeverforaparticulartypeofproduct,minimumvaluesofplyadhesioncanbedeterminedandagreedtobyproducerandconsumer,andbothcanmonitortoassurecompliancewiththeagreed-uponvalue.Disputes8212;Incaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticaldifferencebetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofthisdifference.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhicharefromthesamelotofmaterialasthosetypeinquestionandwhichareashomogeneousaspossible.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudentrsquo;t-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingbegan.Ifadifferenceisfound,eitheritscausemustbefoundandcorrected,orthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknowndifference.1.1Thistestmethodcoversthemeasurementoftheadhesionstrength(180peel)betweenpliesofreinforcedgeomembranessuchasinternallyreinforcedgeomembranesandcoatedfabrics.1.2Thistestmethodisnotintendedfordeterminingthestrengthofgeomembraneseamsorfordeterminingtheplyadhesionstrengthofgeocompositecomponents(suchasnonwovengeotextilebondedtogeomembrane,orgeotextilebondedtodrainagecore).1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y31
【国际标准分类号】:91_100_50
【页数】:3P.;A4
【正文语种】:
Product Code:SAE AMSA25463
Title:Adhesive, Film Form, Metallic Structural Sandwich Construction
Issuing Committee:Ams P17 Composite Materials Committee
Scope:This specification covers the requirements for adhesives in film form for bonding metal facings to metal cores and to metal components of sandwich panels which are intended for use in primary and secondary structural airframe parts that may be exposed to temperatures up to 500掳F (260掳C).
