【英文标准名称】:StandardSpecificationforPolypropylene(PP)CorrugatedWallStormwaterCollectionChambers
【原文标准名称】:聚丙烯波纹壁雨水采集容器的标准规范
【标准号】:ASTMF2418-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:聚丙烯;容器;收集;波纹状的;壁
【英文主题词】:ASC;archstiffnessconstant;chamber;corrugatedwall;detention;drainage;endcap;exfiltration;firstflush;infiltration;PP;polypropylene;retention;stormwater;sub-surface;thermoplastic;underground
【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-poundsaretoberegardedasthestandard.TheSIunitsinparenthesesaregivenforinformationonly.1.5Thisstandarddoesnotpurporttoaddresswaterqualityissuesorhydraulicperformancerequirementsassociatedwithitsuse.Itistheresponsibilityoftheusertoensurethatappropriateengineeringanalysisisperformedtoevaluatethewaterqualityissuesandhydraulicperformancerequirementsforeachinstallation.Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodportion,Section,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:83_140_01
【页数】:6P.;A4
【正文语种】:


【英文标准名称】:Basematerialsforprintedcircuits;part2:specifications;specification19:thinbismaleimide/triazinemodifiedepoxidewovenglassfabriccopper-cladlaminatedsheetofdefinedflammabilityforuseinthefabricationofmultilayerprintedboards;amen
【原文标准名称】:印制电路用基材第2部分:规范第19号规范:多层印制板制造用阻燃型薄双马来酰亚胺/三嗪改型环氧化物玻璃布覆铜层压板修改1
【标准号】:IEC60249-2-19AMD1-1993
【标准状态】:作废
【国别】:国际
【发布日期】:1993-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC91
【标准类型】:()
【标准水平】:()
【中文主题词】:印制电路;薄膜电路;规范;电子设备及元件;电子工程;燃烧特性;多层系统;环氧衍生物
【英文主题词】:
【摘要】:AmendstableIIIandclause8,deletessubclause6.6(Solderability).
【中国标准分类号】:L90;L30
【国际标准分类号】:13_220_40;31_180
【页数】:3P;A4
【正文语种】:英语