SAE AMS4144 Aluminum Alloy, Hand Forgings and Rolled Rings, 6.3Cu - 0.30Mn - 0.18Zr - 0.10V - 0.06Ti (2219-T852/T851), S
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Product Code:SAE AMS4144
Title:Aluminum Alloy, Hand Forgings and Rolled Rings, 6.3Cu - 0.30Mn - 0.18Zr - 0.10V - 0.06Ti (2219-T852/T851), Solution Heat Treated, Mechanically Stress Relieved, and Precipitation Heat Treated
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of hand forgings and rolled rings.
【英文标准名称】:GuideforConstructionProceduresforBuriedPlasticPipe
【原文标准名称】:埋设的塑料管施工程序用指南
【标准号】:ANSI/ASTMF1668-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-03-25
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:搬运;安装说明书;塑料管
【英文主题词】:Handling;Instructionsofinstallation;Plasticpipes
【摘要】:Thisguidedescribesinstallationtechniquesandconsiderationsforopen-cutconstructionofburiedpipe.Althoughthisguidewasdevelopedforplasticpipe,theconceptsofprovidingtheappropriatesoilsupport,careinhandling,correctjoiningtechniques,propersoilcompactionmethods,andpreventionofinstallationdamagemayapplytoanypipe.Plasticpipereferstothermoplasticandfiberglasspipe.Thermoplasticpipereferstopipefabricatedfrompolyvinylchloride(PVC),polyethylene(PE),acrylonitrile-butadienestyrene(ABS),polybutylene(PB),orpolypropylene(PP).AlistofASTMspecificationsfortheseproductsisgivenin.Fiberglasspipereferstoaglass-fiber-reinforcedthermosetting-resinpipe.AlistofASTMspecificationsfortheseproductsisgivenin.Note1cannotbeconsideredinclusivebecausetheremaybeunlisted,recentlyadoptedASTMspecificationsfornewproductsthatmaybeinstalledusingthisguide.Note2OnlyafewoftheASTMspecificationslistedinincludetheassociatedfittings.Whilethisguideappliestotheinstallationofpipe,couplings,andfittings,noattemptwasmadetolistallthepossiblefittingspecificationsthatmaybeusedinconjunctionwiththepipespecifications.Consulteachspecificationormanufacturerforappropriatefittingstandards.Forsimplification,thetermpipewillbeusedinthisdocumenttomeanpipesections,fittings,andcouplings.ThisguidecontainsgeneralconstructioninformationapplicableforplasticpipeandsupplementstheinstallationstandardsforthevarioustypesofpipeasdescribedinPracticesD2321,D2774,D3839,F690,F1176,andGuideF645.Flexiblepipe,suchasthermoplasticandfiberglass,aretypicallydesignedtorelyonthestiffnessofthesoilsurroundingthepipeforsupport.Thecontractdocumentsshoulddescribetherequirementsofanappropriatesoilsupportsystem.Theconstructionpracticesdescribedinthisguidecanbeinstrumentalinattainingtherequiredsoilstiffness.Adiscussionoftheinteractionbetweenaburiedpipeandthesurroundingsoilandtheimportanceofattainingpropersoilsupportisin.Followingtheseguidelineswillbehelpfulinpreventinglocaldeformationsinthepipe.Thisguidedoesnotcoverunderwaterinstallation,pipethatneedstobesupportedonpiling,perforatedpipeusedfordrainage,orgaspipelines.Pipelinesthroughareasdescribedas"expansivesoils,""collapsingsoils,"landfillsorwater-loggedland(suchasswamps)shouldbeconstructedusingsite-specificinstallationproceduresandarenotdiscussedinthisguide.Thisguideisnotintendedtocoverallsituations.Specificpipecharacteristics,fluidtransported,localsiteconditions,environmentalconcerns,ormanufacturer'srecommendationsmayrequiredifferentguidelines.Theconstructionpracticespresentedinthisguidemaybeaffectedbytheinstallationrequirementsofowners,specifyingorganizations,orregulatoryagenciesforpipelinescrossingroadsandhighways,otherpipelinesorcables,orwaterwayssuchasstreams,drainagechannels,orfloodways.Culvertsorpipethatareusedaspassagesthroughwaterretainingembankments(forexample,earthdams)maybeconstructedusingtheprinciplesofthisguide,ifappropriateprovisionsaremadetopreventwatermovementalongtheoutsideofthepipe(usingimpervioussoils,cutoffcollars,headwalls,etc.).ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsinparenthesesaregivenforinformationonly.Note3ThereisnosimilarorequivalentISOstandardcoveringtheprimarysubjectmatterofthisguide.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P94
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语
【英文标准名称】:TDMAThirdGenerationWireless-EnhancedGeneralPacket-DataService(EGPRS-136)
【原文标准名称】:TDMA第三代无线通讯.增强的通用分组数据业务(EGPRS-136)
【标准号】:ANSI/TIA-136.370-B-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数据交换;电信;无线通信业务
【英文主题词】:Dataexchange;Telecommunication;Wirelesscommunicationservices
【摘要】:TIA/EIA-136-370isanoverviewoftheTDMAPacket-DataServicecalledEnhancedGeneralPacketRadioServiceforTIA/EIA-136.EnhancedGeneralPacketRadioServiceforTIA/EIA-136isalsoreferredtoasEGPRS-136.
【中国标准分类号】:M37
【国际标准分类号】:33_070_50
【页数】:
【正文语种】:英语