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ASTM F2418-2009a 聚丙烯(PP)波纹壁雨水采集容器的标准规范

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【英文标准名称】:StandardSpecificationforPolypropylene(PP)CorrugatedWallStormwaterCollectionChambers
【原文标准名称】:聚丙烯(PP)波纹壁雨水采集容器的标准规范
【标准号】:ASTMF2418-2009a
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:F17.65
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:ASC;archstiffnessconstant;chamber;corrugatedwall;detention;drainage;endcap;exfiltration;firstflush;infiltration;PP;polypropylene;retention;stormwater;sub-surface;thermoplastic;underground;Archstiffnessconstant(ASC);Corrugatedwal
【摘要】:1.1Thisspecificationcoversrequirements,testmethods,materials,andmarkingforpolypropylene(PP),openbottom,buriedchambersofcorrugatedwallconstructionusedforcollection,detention,andretentionofstormwaterrunoff.Applicationsincludecommercial,residential,agricultural,andhighwaydrainage,includinginstallationunderparkinglotsandroadways.1.2Chambersareproducedinarchshapeswithdimensionsbasedonchamberrise,chamberspan,andwallstiffness.Chambersaremanufacturedwithintegralfeetthatprovidebasesupport.Chambersmayincludeperforationstoenhancewaterflow.Chambersmustmeettestrequirementsforarchstiffness,flattening,andacceleratedweathering.1.3Analysisandexperiencehaveshownthatthesuccessfulperformanceofthisproductdependsuponthetypeanddepthofbeddingandbackfill,andcareininstallation.Thisspecificationincludesrequirementsforthemanufacturertoprovidechamberinstallationinstructionstothepurchaser.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddresswaterqualityissuesorhydraulicperformancerequirementsassociatedwithitsuse.Itistheresponsibilityoftheusertoensurethatappropriateengineeringanalysisisperformedtoevaluatethewaterqualityissuesandhydraulicperformancerequirementsforeachinstallation.1.6Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodportion,Section6,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q81
【国际标准分类号】:83_140_01
【页数】:7P.;A4
【正文语种】:英语


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基本信息
标准名称:硬质合金化学分析方法 火焰原子吸收光谱法 一般要求
英文名称:Methods for chemical analysis of hardmetals - Flame atomic absorption spectrometry - General requirements
中标分类: 冶金 >> 金属化学分析方法 >> 粉末冶金分析方法
ICS分类: 冶金 >> 金属材料试验 >> 金属材料化学分析
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:2008-06-09
实施日期:2008-12-01
首发日期:2008-06-09
作废日期:
主管部门:中国有色金属工业协会
提出单位:中国有色金属工业协会
归口单位:全国有色金属标准化技术委员会
起草单位:株洲硬质合金集团有限公司、中国有色金属工业标准计量质量研究所
起草人:郭鹏、张宪铭
出版社:电子工业出版社
出版日期:2008-11-01
页数:平装16开/页数:4/字数:5千字
计划单号:20065140-T-610
书号:155066·1-32560
适用范围

GB/T20255《硬质合金化学分析方法》分为6部分,本部分为第6部分。本部分规定了用火焰原子吸收法对硬质合金进行化学分析的一般要求。

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所属分类: 冶金 金属化学分析方法 粉末冶金分析方法 冶金 金属材料试验 金属材料化学分析
【英文标准名称】:StandardTestMethodforDeterminationofRolledErosionControlProduct(RECP)PerformanceinProtectingEarthenChannelsfromStormwater-InducedErosion
【原文标准名称】:测定防雨水冲刷保护陶制管道用腐蚀控制产品(RECP)性能的标准试验方法
【标准号】:ASTMD6460-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D18.25
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:覆盖;通道;控制;测定;侵蚀;冲刷控制;性能;冲刷;沉积物;土壤;试验方法
【英文主题词】:channellining;ECB;erosioncontrol;erosioncontrolblanket;RECP;rollederosioncontrolproduct;scour;sediment;soilloss;TRM;turfreinforcementmat
【摘要】:ThistestmethodevaluatesRECPsandtheirmeansofinstallationto:5.1.1Reducesoillossandsedimentconcentrationsinstormwaterrunoffunderconditionsofvaryingchannelconditionsandsoiltype;5.1.2Functionwithinacompositesystemactingasvegetativereinforcement;and5.1.3Improvewaterqualityexitingtheareadisturbedbyearthworkactivitybyminimizingmobilizationofin-situparticleswithinthestreambed.Thistestmethodmodelsandexaminesconditionstypicallyfoundonconstructionsitesinvolvingearthworkactivities,including:highwaysandroads;airports;residential,commercialandindustrialdevelopments;pipelines,mines,andlandfills;golfcourses;etc.Thistestmethodisaperformancetest,butcanbeusedforqualitycontroltodetermineproductconformancetoprojectspecifications.Cautionisadvisedsinceinformationregardinglaboratoryspecificprecisionisincomplete.Forprojectspecificconformance,uniqueproject-specificconditionsshouldbetakenintoconsideration.1.1Thistestmethodcoverstheguidelines,requirementsandproceduresforevaluatingtheabilityofRolledErosionControlProducts(RECPs)toprotectearthenchannelsfromstormwater-inducederosion.CriticalelementsofthisprotectionaretheabilityoftheRECPto:1.1.1Neutralizeandabsorbthehydraulicforceofstormwater,therebyreducingsoilparticlelooseningthrough"scour"mechanisms;1.1.2Slowrunoffandencouragesedimentation,therebyreducingsoilparticletransportdownstream;1.1.3Absorbshearforcesofoverlandflow;1.1.4Trapsoilparticlesbeneath;and1.1.5Promotetheestablishmentofvegetation.1.2Thistestmethodutilizesfull-scaletestingprocedures,ratherthanreduced-scale(bench-scale)simulation,andispatternedafterconditionstypicallyfoundonconstructionsitespriortoandafterrevegetationwork.Further,proceduresforevaluationofbaselineconditionsareprovided.Thus,testpreparation,testexecution,datacollection,dataanalysisandreportingprocedureshereinareintendedtobesuitablefortestingofbaresoil,unvegetatedRECP,vegetatedsoilandvegetatedRECPconditions.1.3ThistestmethodprovidesacomparativeevaluationofanunvegetatedRECPtobaselinebaresoilconditionsandavegetatedRECPtoabaseline,vegetatedconditionundercontrolledanddocumentedconditions.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsgiveninparenthesesareprovidedforinformationpurposesonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Also,theusermustcomplywithprevalentregulatorycodes,suchasOSHA(OccupationalHealthandSafetyAdministration)guidelines,whileusingthetestmethod.
【中国标准分类号】:P57
【国际标准分类号】:13_080_01
【页数】:10P.;A4
【正文语种】: