标准资料网-标准资料免费资源平台

【英文标准名称】:PracticeforInfiltrationandExfiltrationAcceptanceTestingofInstalledCorrugatedHighDensityPolyethylenePipelines
【原文标准名称】:已安装高密度聚乙烯波纹管道的渗入和渗出验收测试用实施规程
【标准号】:ANSI/ASTMF2487-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006-08-15
【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】:验收;建筑;波纹的;密度;高密度聚乙烯;渗入;完整性;管道;聚乙烯;测试;水
【英文主题词】:Acceptance;Construction;Corrugated;Density;High-densitypolyethylene;Infiltration;Integrity;Pipelines;Polyethylene;Testing;Water
【摘要】:Thispracticecoversproceduresfortestinginstallednon-perforated,gasketedcorrugatedhigh-densitypolyethylene(HDPE)pipelinesusingeitherwaterinfiltrationorexfiltrationacceptancelimitstodemonstratetheintegrityviathelevelofleakageoftheinstalledmaterials,constructionproceduresandinstallationqualityviathelevelofleakage.PipetobetestedunderthispracticeshallincludecorrugatedHDPEdrainagepipemeetingtherequirementsofAASHTOM252,AASHTOM294andSpecificationF2306/F2306M.Note1Theperformancecriteriaspecifiedinthisstandardmaybeusedforotherplasticpipeproducts.Theengineer,however,mustassessifthetestingproceduresareadequatefortheparticularmaterialandinstallationbeingconsidered.Note2Theuserofthispracticeisadvisedthattestcriteriapresentedinthispracticearesimilartothoseingeneraluse.Pipe,600-mm(24-in.)diameterorlarger,maybeacceptedbyvisualinspectionwhentestingforinfiltration.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesaremathematicalconversionstoinch-pounds,whichareprovidedforinformationalpurposesonlyandarenotconsideredstandard.Thistestmethodshallbeperformedonlinesafterallconnectionsandservicelateralshavebeenpluggedandbracedadequatelytowithstandthetestpressures.Thetimebetweencompletionofthebackfilloperationsandtestingshallbespecifiedbytheapprovingauthority.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Thetestingrequiredunderthisstandardnecessitatesoperatinginconfinedspaces.TheusermustinsurethatallOSHAandlocalsafetycodesaredulyobserved.
【中国标准分类号】:P94
【国际标准分类号】:23_040_01
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodforCarbonBlackContentinOlefinPlastics
【原文标准名称】:烯烃塑料中碳黑含量的标准试验方法
【标准号】:ASTMD1603-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D20.70
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:炭黑;链烯;塑料;试验
【英文主题词】:carbonblack;gravimetric;plastics;polyoelfins
【摘要】:Theinformationprovidedbythistestmethodisusefulforcontrolpurposesandisrequiredbyvariousmaterialspecificationsandforthecalculationofopticalabsorptivity.1.1Thistestmethodcoversthedeterminationofthecarbonblackcontentinpolyethylene,polypropylene,andpolybutyleneplastics.Itsusewithacrylicorotherpolarmonomermodificationswhichmightaffecttheaccuracyisnotrecommended.Determinationsofcarbonblackcontentaremadegravimetricallyafterpyrolysisofthesampleundernitrogen.Thistestmethodisnotapplicabletocompositionsthatcontainnonvolatilepigmentsorfillersotherthancarbonblack.1.1.1Thistestmethodisnotapplicabletomaterialscontainingbrominatedflameretardantadditivesattheend.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesinbracketsaregivenforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ThistestmethodissimilartoISO6964-1986(E)intitleonly.Thetechnicalcontentissignificantlydifferent.
【中国标准分类号】:G31
【国际标准分类号】:83_080_10
【页数】:4P.;A4
【正文语种】: