ASTM D2412-2011 用平行板负荷法测定塑料管外负荷性能的标准试验方法
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【英文标准名称】:StandardTestMethodforDeterminationofExternalLoadingCharacteristicsofPlasticPipebyParallel-PlateLoading
【原文标准名称】:用平行板负荷法测定塑料管外负荷性能的标准试验方法
【标准号】:ASTMD2412-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:F17.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Deflection--plastics;Loadingtests--plastics;Parallel-plateapplications/testingequipment;Plasticpipe/tubing/fittings;Stiffness--plastics
【摘要】:Theexternalloadingpropertiesofplasticpipeobtainedbythistestmethodareusedforthefollowing:Todeterminethestiffnessofthepipe.Thisisafunctionofthepipedimensionsandthephysicalpropertiesofthematerialofwhichthepipeismade.Todeterminetheload-deflectioncharacteristicsandpipestiffnesswhichareusedforengineeringdesign(seeAppendixX1).Tocomparethecharacteristicsofvariousplasticsinpipeform.Tostudytheinterrelationsofdimensionsanddeflectionpropertiesofplasticpipeandconduit.Tomeasurethedeflectionandload-resistanceatanyofseveralsignificanteventsiftheyoccurduringthetest.1.1Thistestmethodcoversthedeterminationofload-deflectioncharacteristicsofplasticpipeunderparallel-plateloading.1.2Thistestmethodcoversthermoplasticresinpipe,reinforcedthermosettingresinpipe(RTRP),andreinforcedpolymermortarpipe(RPMP).1.3Thecharacteristicsdeterminedbythistestmethodarepipestiffness,stiffnessfactor,andloadatspecificdeflections.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Note18212;Whilethistestmethodcanbeusedinmeasuringthepipestiffnessofcorrugatedplasticpipeortubing,specialconditionsandproceduresareused.Thesedetailsareincludedintheproductstandards,forexample,SpecificationF405.1.5Thetextofthistestmethodreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthetestmethod.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:23_040_20
【页数】:7P.;A4
【正文语种】:
【原文标准名称】:用平行板负荷法测定塑料管外负荷性能的标准试验方法
【标准号】:ASTMD2412-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:F17.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Deflection--plastics;Loadingtests--plastics;Parallel-plateapplications/testingequipment;Plasticpipe/tubing/fittings;Stiffness--plastics
【摘要】:Theexternalloadingpropertiesofplasticpipeobtainedbythistestmethodareusedforthefollowing:Todeterminethestiffnessofthepipe.Thisisafunctionofthepipedimensionsandthephysicalpropertiesofthematerialofwhichthepipeismade.Todeterminetheload-deflectioncharacteristicsandpipestiffnesswhichareusedforengineeringdesign(seeAppendixX1).Tocomparethecharacteristicsofvariousplasticsinpipeform.Tostudytheinterrelationsofdimensionsanddeflectionpropertiesofplasticpipeandconduit.Tomeasurethedeflectionandload-resistanceatanyofseveralsignificanteventsiftheyoccurduringthetest.1.1Thistestmethodcoversthedeterminationofload-deflectioncharacteristicsofplasticpipeunderparallel-plateloading.1.2Thistestmethodcoversthermoplasticresinpipe,reinforcedthermosettingresinpipe(RTRP),andreinforcedpolymermortarpipe(RPMP).1.3Thecharacteristicsdeterminedbythistestmethodarepipestiffness,stiffnessfactor,andloadatspecificdeflections.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Note18212;Whilethistestmethodcanbeusedinmeasuringthepipestiffnessofcorrugatedplasticpipeortubing,specialconditionsandproceduresareused.Thesedetailsareincludedintheproductstandards,forexample,SpecificationF405.1.5Thetextofthistestmethodreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthetestmethod.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:23_040_20
【页数】:7P.;A4
【正文语种】:
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点击此处下载