ASTM D 2428-1992 模拟再循环系统试验航空液压油的方法
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【英文标准名称】:TestMethodforSimulativeRecirculatingSystemTestingofAerospaceHydraulicFluids
【原文标准名称】:模拟再循环系统试验航空液压油的方法
【标准号】:ASTMD2428-1992
【标准状态】:作废
【国别】:美国
【发布日期】:1992
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:石油产品;航空运输;润滑剂;液压油
【英文主题词】:lubricants;hydraulicfluids;airtransport;petroleumproducts
【摘要】:
【中国标准分类号】:E39
【国际标准分类号】:49_140;75_120
【页数】:11P;A4
【正文语种】:英语
基本信息
| 标准名称： | 双耳滑槽托板 |
| 中标分类： |
航空、航天 >>
航空器与航天器制造用设备 >>
模具 |
| 发布日期： | 1988-04-09 |
| 实施日期： | 1988-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 1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： 航空 航天 航空器与航天器制造用设备 模具
【英文标准名称】:StandardGuideforPlacementofRiprapRevetments
【原文标准名称】:抛石护坡堆放的标准指南
【标准号】:ASTMD6825-2002(2008)e1
【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】:D18.17
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:bedding;erosionprotection;geotextile;revetment;riprap;scourprotection;Bedding;Erosioncontrolmaterials/applications;Erosion-resistantrevetment;Geotextiles;Revetments;Riprap;Scourprotection;Soilbioengineering
【摘要】:Riprapisacommonlyusedformofscourprotectionandgeneralslopeprotection.Riprapprovidesalongtermsolutionwhenproperlysizedandinstalled.Ripraphasstructuralflexibilitysoitwillconformtoirregularsurfacesandadapttominorsubgradesettlement.Itisoftenappropriateforuseinconjunctionwithsoilbioengineering(vegetationestablishment)alternatives.Insomeenvironments,riprapmayprovidehabitatforbenthicorganismsandfish.Revetmentsprovideafacingorliningtoarmorasurface;andthelayerthicknessistypicallyminimizedwhileprovidingthenecessaryresistancetoscour.Inthiscase,standardizedpracticestoobtainconsistentcoveragehavingacceptablethicknesstolerancesandvoidsbecomeimportant.Thisguidemaybeusedbyowners,installationcontractors,regulatoryagencies,inspectionorganizations,anddesignersandspecifierswhoareinvolvedintheconstructionofripraprevetments.Modificationsmayberequiredforspecificjobconditions.Thisguideisnotintentdedforconstructionspecificationsonlargeprojects,butmaybereferencedwherepreparationofjobspecificconstructionspecificationsarenotjustified.Ifthispracticeisincludedbyreferenceincontractdocuments,thespecifiermustprovidealistofsupplementalrequirements.1.1Thisguidecoversmethodstoplaceriprapwithassociatedfiltersforerosioncontrolpurposes.Thisguidedoesnotrecommendaspecificcourseofactionbecauseofthediversemethodsandproceduresthatarecapableofproducingafunctionalproduct.Thisguideidentifiesfavorableriprapqualitiesandrecommendspracticesbestsuitedtoobtainthosequalities.Theproductionofrock,useofrecycledmaterials,rockwithcutdimensions,andengineeringanddesignisbeyondthescopeofthisguide.Specialformsofriprap,includinghandplacedriprap,groutedriprap,orkeyed(plated)riprapthatistampedintoplacetosmooththesurface,arealsobeyondthescopeofthisguide.1.2Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeendevelopedandapprovedthroughtheASTMconsensusprocess1.3Thisstandardmayinvolvehazardousoperationsandequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.^REFERENCE:ASTMStandards:C33SpecificationforConcreteAggregatesC136TestMethodforSieveAnalysisofFineandCoarseAggregatesD75PracticeforSamplingAggregatesD653TerminologyRelatingtoSoil,Rock,andContainedFluids
