【英文标准名称】:SpecificationforReinforcedThermosettingResin(Rtr)Flanges(08.04)
【原文标准名称】:增强热塑性树脂法兰规范(08.04)
【标准号】:ANSI/ASTMD4024-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000-05-23
【实施或试行日期】:2000-05-23
【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】:树脂;塑料
【英文主题词】:Construction;Flanges;Plastics;Plasticsproducts;Reinforcedplastics;Resins;Thermosettingpolymers
【摘要】:Thisspecificationcoversreinforced-thermosettingresinflangesotherthancontact-moldedflanges.Includedarerequirementsformaterials,workmanship,performance,anddimensions.Flangesmaybeproducedintegrallywithapipeorfitting,maybeproducedwithasocketforadhesivebondingtoapipeorfitting,ormaybeofthetypeusedinconjunctionwitheitherametallicornonmetallicbackupring.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesinparenthesesaregivenforinformationonly.Incaseswherematerials,products,orequipmentareavailableonlyinSIunits,inch-poundunitsareomitted.Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1ContactmoldedflangesarecoveredinSpecificationD5421andreferencedinSpecificationD5685.Note2ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:J15
【国际标准分类号】:23_040_60
【页数】:
【正文语种】:英语


【英文标准名称】:Recommendedpracticeforinformationtechnology-Telecommunicationsandinformationexchangebetweensystems-Localandmetropolitanareanetworks-Specificrequirements-Part15.5:MeshtopologycapabilityinWirelessPersonalAreaNetworks(WPANs)
【原文标准名称】:信息技术用推荐实施规程.系统间电信和信息交换.局域网和城域网.专门要求.第15.5部分:无线个人区域网(WPANs)中网状拓扑的性能
【标准号】:IEEE802.15.5-2009
【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】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:电路网络;数据通信;数据网络;数据处理;数据传送;定义(术语);信息处理;信息技术;局部地区网络(LAN);局域网;人类;城域网;网络互连;电信;无线的;无线个人局域网;WPAN
【英文主题词】:Circuitnetworks;Datacommunication;Datanetwork;Dataprocessing;Datatransfer;Definitions;Informationprocessing;Informationtechnology;LAN;Localareanetworks;MAN;Metropolitanareanetworks;Networkinterconnection;Telecommunications;Wireless;WirelessPersonalAreaNetworks;WPAN
【摘要】:ThescopeofthisstandardistoprovidearecommendedpracticetoprovidethearchitecturalframeworkenablingWPANdevicestopromoteinteroperable,stable,andscaleablewirelessmeshtopologiesand,ifneeded,toprovidetheamendmenttexttothecurrentWPANstandardsthatisrequiredtoimplementthisrecommendedpractice.ThepurposeofthisprojectistofacilitatewirelessmeshtopologiesoptimizedforIEEE802.15WPANs.MeshTopologyprovidesthefollowingfeaturestoWPANs:-Extensionofnetworkcoveragewithoutincreasingthetransmitpowerorthereceiversensitivity-Enhancedreliabilityviarouteredundancy-Easiernetworkconfiguration-Betterdevicebatterylife
【中国标准分类号】:L78
【国际标准分类号】:35_110
【页数】:178P.;A4
【正文语种】:英语