JB/T 53083-1999 三相并列连杆脉动无级变速器 产品质量分等
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基本信息
| 标准名称： | 三相并列连杆脉动无级变速器 产品质量分等 |
| 中标分类： | 机械 >> 通用零部件 >> 联轴器、制动器与变速器 |
| 替代情况： | JB/T 53083-1993 |
| 发布日期： | 1999-12-30 |
| 实施日期： | 2000-06-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 7页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 机械 通用零部件 联轴器 制动器与变速器
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodsforDeterminingSmall-StrainTensilePropertiesofGeogridsandGeotextilesbyIn-AirCyclicTensionTests
【原文标准名称】:空气中反复张力试验法测定土工格栅和土工布的小张力抗拉特性的标准试验方法
【标准号】:ASTMD7556-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D35.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:geogrid;geogridrib;geosynthetic;geotextile;indextest;tensiletest
【摘要】:TestMethodsA,B,andCprovideameansofevaluatingthetensilemodulusofgeogridsandgeotextilesforapplicationsinvolvingsmall-straincyclicloading.Thetestmethodsallowforthedeterminationofcyclictensilemodulusatdifferentlevelsofprescribedorpermanentstrain,therebyaccountingforpossiblechangesincyclictensilemoduluswithincreasingpermanentstraininthematerial.Thesetestmethodsshallbeusedforresearchtestingandtodefinepropertiesforuseinspecificdesignmethods.Incasesofdisputearisingfromdifferencesinreportedtestresultswhenusingthesetestmethodsforacceptancetestingofcommercialshipments,thepurchaserandsuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudentx2019;st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingbegan.Ifabiasisfound,eitheritscauseshallbefoundandcorrectedorthepurchaserandsuppliershallagreetointerpretfuturetestresultsinlightoftheknownbias.AllgeogridscanbetestedbyTestMethodsAorB.Somemodificationoftechniquesmaybenecessaryforagivengeogriddependinguponitsphysicalmake-up.Specialadaptationsmaybenecessarywithstronggeogrids,multiplelayeredgeogrids,orgeogridsthattendtoslipintheclampsorthosewhichtendtobedamagedbytheclamps.MostgeotextilescanbetestedbyTestMethodC.Somemodificationofclampingtechniquesmaybenecessaryforagivengeotextiledependinguponitsstructure.Specialclampingadaptationsmaybenecessarywithstronggeotextilesorgeotextilesmadefromglassfiberstopreventthemfromslippingintheclampsorbeingdamagedasaresultofbeinggrippedintheclamps.Thesetestmethodsareapplicablefortestinggeotextileseitherdryorwet.Itisusedwithaconstantrateofextensiontypetensionapparatus.Thesetestmethodsmaynotbesuitedforgeogridsandgeotextilesthatexhibitstrengthsapproximately100kN/m(600lbf/in.)duetoclampingandequipmentlimitations.Inthosecases,100mm(4in.)widthspecimensmaybesubstitutedfor200mm(8in.)widthspecimens.1.1Thesetestmethodscoverthedeterminationofsmall-straintensilepropertiesofgeogridsandgeotextilesbysubjectingwide-widthspecimenstocyclictensileloading.1.2Thesetestmethods(A,B,andC)allowforthedeterminationofsmall-straincyclictensilemodulusbythemeasurementofcyclictensileloadandelongation.1.3Thistestmethodisintendedtoprovidepropertiesfordesign.Thetestmethodwasdevelopedformechanistic-empiricalpavementdesignmethodsrequiringinputofthereinforcementtensilemodulus.Theuseofcyclicmodulusfromthistestmethodforotherapplicationsinvolvingcyclicloadingshouldbeevaluatedonacase-by-casebasis.1.4Threetestmethods(A,B,andC)areprovidedtodeterminesmall-straincyclictensilemodulusongeogridsandgeotextiles.1.4.1TestMethodA8212;TestingarelativelywidespecimenofgeogridincyclictensioninkN/m(lbf/ft).1.4.2TestMethodB8212;TestingmultiplelayersofarelativelywidespecimenofgeogridincyclictensioninkN/m(lbf/ft).1.4.3TestMethodC......
【中国标准分类号】:W59
【国际标准分类号】:59_080_40
【页数】:6P.;A4
【正文语种】:英语
【原文标准名称】:空气中反复张力试验法测定土工格栅和土工布的小张力抗拉特性的标准试验方法
【标准号】:ASTMD7556-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D35.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:geogrid;geogridrib;geosynthetic;geotextile;indextest;tensiletest
【摘要】:TestMethodsA,B,andCprovideameansofevaluatingthetensilemodulusofgeogridsandgeotextilesforapplicationsinvolvingsmall-straincyclicloading.Thetestmethodsallowforthedeterminationofcyclictensilemodulusatdifferentlevelsofprescribedorpermanentstrain,therebyaccountingforpossiblechangesincyclictensilemoduluswithincreasingpermanentstraininthematerial.Thesetestmethodsshallbeusedforresearchtestingandtodefinepropertiesforuseinspecificdesignmethods.Incasesofdisputearisingfromdifferencesinreportedtestresultswhenusingthesetestmethodsforacceptancetestingofcommercialshipments,thepurchaserandsuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudentx2019;st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingbegan.Ifabiasisfound,eitheritscauseshallbefoundandcorrectedorthepurchaserandsuppliershallagreetointerpretfuturetestresultsinlightoftheknownbias.AllgeogridscanbetestedbyTestMethodsAorB.Somemodificationoftechniquesmaybenecessaryforagivengeogriddependinguponitsphysicalmake-up.Specialadaptationsmaybenecessarywithstronggeogrids,multiplelayeredgeogrids,orgeogridsthattendtoslipintheclampsorthosewhichtendtobedamagedbytheclamps.MostgeotextilescanbetestedbyTestMethodC.Somemodificationofclampingtechniquesmaybenecessaryforagivengeotextiledependinguponitsstructure.Specialclampingadaptationsmaybenecessarywithstronggeotextilesorgeotextilesmadefromglassfiberstopreventthemfromslippingintheclampsorbeingdamagedasaresultofbeinggrippedintheclamps.Thesetestmethodsareapplicablefortestinggeotextileseitherdryorwet.Itisusedwithaconstantrateofextensiontypetensionapparatus.Thesetestmethodsmaynotbesuitedforgeogridsandgeotextilesthatexhibitstrengthsapproximately100kN/m(600lbf/in.)duetoclampingandequipmentlimitations.Inthosecases,100mm(4in.)widthspecimensmaybesubstitutedfor200mm(8in.)widthspecimens.1.1Thesetestmethodscoverthedeterminationofsmall-straintensilepropertiesofgeogridsandgeotextilesbysubjectingwide-widthspecimenstocyclictensileloading.1.2Thesetestmethods(A,B,andC)allowforthedeterminationofsmall-straincyclictensilemodulusbythemeasurementofcyclictensileloadandelongation.1.3Thistestmethodisintendedtoprovidepropertiesfordesign.Thetestmethodwasdevelopedformechanistic-empiricalpavementdesignmethodsrequiringinputofthereinforcementtensilemodulus.Theuseofcyclicmodulusfromthistestmethodforotherapplicationsinvolvingcyclicloadingshouldbeevaluatedonacase-by-casebasis.1.4Threetestmethods(A,B,andC)areprovidedtodeterminesmall-straincyclictensilemodulusongeogridsandgeotextiles.1.4.1TestMethodA8212;TestingarelativelywidespecimenofgeogridincyclictensioninkN/m(lbf/ft).1.4.2TestMethodB8212;TestingmultiplelayersofarelativelywidespecimenofgeogridincyclictensioninkN/m(lbf/ft).1.4.3TestMethodC......
【中国标准分类号】:W59
【国际标准分类号】:59_080_40
【页数】:6P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 猪鬃 |
| 英文名称： | Bristles |
| 中标分类： | 农业、林业 >> 畜牧 >> 畜、禽产品 |
| ICS分类： | 食品技术 >> 肉、肉制品和其他动物类食品 >> 动物制品综合 |
| 替代情况： | 替代GB/T 8211-1987;GB/T 8212-1987;GB/T 8213-1987;GB/T 8214-1987 |
| 发布部门： | 中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会 |
| 发布日期： | 2009-07-08 |
| 实施日期： | 2009-12-01 |
| 首发日期： | 1987-09-23 |
| 作废日期： | |
| 主管部门： | 国家质量监督检验检疫总局 |
| 归口单位： | cnca 国家认证认可监督管理委员会 |
| 起草单位： | 国家认证认可监督管理委员会 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2009-12-01 |
| 页数： | 16页 |
| 计划单号： | 20065887-T-424 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 农业 林业 畜牧 畜 禽产品 食品技术 肉 肉制品和其他动物类食品 动物制品综合