土工膜检测第三方流程及项目标准介绍-百检网

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土工膜检测第三方流程及项目标准介绍

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土工膜检测怎么做?检测项目和标准是什么?找第三方机构做土工膜检测一般先要确认土工膜检测项目和执行标准，下面百检小编就给大家先介绍一下土工膜检测相关内容。

检测项目

厚度偏差、拉伸断裂强度、屈服伸长率、部分参数、拉伸屈服强度

检测范围

聚乙烯土工膜、土工合成材料非织造布复合土工膜、土工合成材料聚乙烯土工膜

检测标准

国家标准GB/T17642-2008土工合成材料非织造布复合土工膜【适用范围】本标准规定了非织造布复合土工膜的产品分类、规格、代号、技术要求及品质评定、试验方法、检验规则、包装、标志、贮运等。rn本标准适用于以非织造土工布为基材，以聚乙烯、聚氯乙烯等为膜材，复合而成的非织造布复合土工膜。【中国标准分类】W59纺织制品【国际标准分类】59.080.70-土工布国家标准GB/T17642-1998土工合成材料非织造复合土工膜【适用范围】【中国标准分类】W59纺织制品【国际标准分类】59.080.70-土工布国家标准GB/T17643-2011土工合成材料聚乙烯土工膜【适用范围】本标准规定了聚乙烯土工膜的术语和定义、基础树脂的要求、产品分类、代号与命名、要求、试验方法、检验规则及标志、包装、贮存和运输。本标准适用于以聚乙烯树脂、乙烯共聚物为原料加入各类添加剂所生产的聚乙烯土工膜。【中国标准分类】G33合成材料【国际标准分类】83.140.10-薄膜和薄板国家标准GB/T17643-1998土工合成材料聚乙烯土工膜【适用范围】本标准规定了聚乙烯土工膜的分类和命名、技术要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于以聚乙烯树脂、乙烯共聚物为原料添加各类助剂所生产的聚乙烯土工膜。【中国标准分类】G33合成材料【国际标准分类】83.140.10-薄膜和薄板国家标准GB/T17688-1999土工合成材料聚氯乙烯土工膜【适用范围】本标准规定了聚氯乙烯土工膜的分类、命名、技术要求、试验方法、检验规则、标志、包装、运输、贮存。本标准适用于以聚氯乙烯树脂为原料，加入增塑剂等助剂所生产的单层聚氯乙烯土工膜、双层聚氯乙烯复合土工膜及夹网聚氯乙烯复合土工膜。【中国标准分类】G33合成材料【国际标准分类】83.140.10-薄膜和薄板国家标准GB/T41794-2022土工合成材料聚烯烃土工膜耐应力开裂性能的评价切口恒定拉伸负荷法【适用范围】本文件规定了采用切口恒定拉伸负荷法评价聚烯烃土工膜（以下简称&ldquo、土工膜&rdquo、）耐应力开裂性能的测试方法。
本文件适用于以聚烯烃树脂为原料，加入各类添加剂所生产的土工膜耐应力开裂性能的评价。本文件也适用于聚烯烃土工膜专用树脂耐应力开裂性能的评价。【中国标准分类】G33合成材料【国际标准分类】83.140.10-薄膜和薄板行业标准JB/T13022-2017塑料挤出吹塑土工膜辅机【适用范围】本标准规定了塑料挤出吹塑土工膜辅机的术语和定义、型号、规格系列与基本参数、技术要求、试验方法、检验规则、标志、包装、运输和贮存。
本标准适用于以聚合物为基本原料来吹塑土工膜的塑料挤出吹塑土工膜辅机（以下简称辅机）。【中国标准分类】P53化工机械于设备【国际标准分类】13.030.40-废物处置和处理设备与装置行业标准CJ/T234-2006垃圾填埋场用高密度聚乙烯土工膜【适用范围】本标准规定了垃圾清理场用高密度聚乙烯土工膜的分类、要求、试验方法、测试频率、标志、标签、包装、运输和贮存等。n本标准适用于垃圾填埋场防渗、封场等工程中所使用，以中（高）密度聚乙烯树脂为主要原料，添加各类助剂所生产的高密度聚乙烯土工膜。【中国标准分类】P00工程建设综合【国际标准分类】93.020-土方工程、挖掘、地基构造、地下工程行业标准CJ/T276-2008垃圾填埋场用线性低密度聚乙烯土工膜【适用范围】本标准规定了垃圾填埋场用线性低密度聚乙烯(LLDPE)土工膜的分类、要求、试验方法、测试频率、标志、标签、包装、运输和贮存等。rn本标准适用于垃圾填埋场在终场覆盖、临时覆盖、中间覆盖等工程中所使用的线性低密度聚乙烯(LLDPE)土工膜。覆盖用的低密度聚乙烯(LDPE)土工膜可参照本标准。【中国标准分类】P53城乡规划与市政工程【国际标准分类】91.040.99-其他建筑物行业标准NB/T35027-2014水电工程土工膜防渗技术规范【适用范围】本规范适用于新建和加固改建的水电工程（含抽水蓄能工程）的永久性或临时性建筑物防渗。【中国标准分类】P59水利、水电工程【国际标准分类】27.140-水力工程行业标准SH/T1801-2016土工膜用中密度聚乙烯树脂【适用范围】本标准规定了土工膜用中密度聚乙烯树脂的要求、试验方法、检验规则、标志及包装、运输和贮存。n本标准适用于土工膜用中密度聚乙烯树脂。n注、------本标准适用于土工膜复合半圆排水管和其它包覆材料的半圆形排水管。【中国标准分类】W13棉纺织【国际标准分类】59.080.70-土工布地方标准DB63/T1802-2020测定内增强土工膜撕裂强度的试验方法【适用范围】1.1 、Thistestmethodcoversauniformprocedurefordeterminingthetearstrengthofflexiblegeomembranesinternallyreinforcedwithatextileusingthetonguetearmethod.1.2 、ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents、thereforeeachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3 、Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【中国标准分类】W59纺织制品【国际标准分类】59.080.70-土工布国外标准ASTMD6214/D6214M-1998(2013)e1用化学溶解法测定接合土工膜用现场接缝完整性的试验方法【适用范围】

Significance8212、Theincreaseduseofgeomembranesasbarriermaterialstorestrictfluidmigrationfromonelocationtoanotherinvariousapplicationsandthevarioustypesofseamingmethodsusedinjoininggeomembranesheetshascreatedaneedtostandardizetestsbywhichthevariousseamscanbecomparedandthequalityoftheseamsystemscanbeevaluated.Thistestmethodisintendedtomeetsuchaneed.

Use8212、Acceleratedseamtestprovidesinformationastothestatusofthefieldseam.Dataobtainedbythistestmethodshouldbeusedwithsite-specificcontractplansspecificationandCQC/CQAdocuments.Thistestmethodisusefulforspecificationtestingandforcomparativepurposesbutdoesnotnecessarilymeasuretheultimatestrengththattheseammayacquire.

1.1Thistestmethodcoversanaccelerateddestructivetestmethodforgeomembranesinageotechnicalapplication.

1.2Thistestisapplicabletofieldfabricatedgeomembranesthatarescrimreinforcedornonreinforced.

1.3Thistestmethodisapplicableforfieldseamingprocessesthatuseachemicalfusionagentorbodiedchemicalfusionagentastheseamingmechanism.

1.4Subsequentdecisionsastoseamacceptancecriteriaaremadeaccordingtothesite-specificcontractplansspecificationandCQC/CQAdocuments.

1.5Thevaluesstatedinbothinch-poundandSIunitsaretoberegardedseparatelyasthestandard.Thevaluesgiveninparenthesesareforinformationonly.

1.6HazardousMaterials8212、AlwaysconsulttheproperMaterialSafetyDataSheetsforanyHazardousmaterialsusedforproperventilationandprotection.Theuseoftheoveninthistestmethodmayacceleratefumeproductionfromthetestspecimen.

1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicableofregulatorylimitationspriortouse.【中国标准分类】G33合成材料【国际标准分类】83.140.10-薄膜和薄板国外标准ASTMD6365-1999使用火花试验对土工膜缝的非破坏性试验的标准操作规程【适用范围】

1.1Thispracticedescribesthenondestructivetestingoffieldseamsingeomembranesusingthesparktest.Asuspectareaisindicatedbythegenerationofaspark.Thetestisapplicabletoseamsmadebytheextrusionmethodseamsmadebyusingweldingtape(astripofthesametypeofmaterialasthegeomembranethatisweldedoveradjacentsectionsofgeomembranetocreateaseam)orseamswhereitispracticaltoinsertaconductivematerialintheseamjustpriortoorduringfabrication.

1.2Thesparktestmayproduceanelectricalsparkandthereforecanonlybeusedwhereanelectricalsparkwouldnotcreateahazard.

1.3Unlessthevoltagesanddistancesprescribedarecarefullyadheredtoa"falsepositive"indicationmayresult.Thisfalsepositiveoccurswhenthearcdistanceistoolargeforthevoltageappliedatthetimeandconditionsoftesting.

1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

【中国标准分类】W59纺织制品【国际标准分类】59.080.70-土工布国外标准ASTMD7006-2003(2008)土工膜超声测试规程【适用范围】

Thispracticecoverstestarrangementsmeasurementtechniquessamplingmethodsandcalculationstobeusedfornondestructiveevaluationofgeomembranesusingultrasonictesting.

Wavevelocitymaybeestablishedforparticulargeomembranes(forspecificpolymertypespecificformulationspecificdensity).Relationshipsmaybeestablishedbetweenvelocityandbothdensityandtensilepropertiesofgeomembranes.AnexampleoftheuseofultrasoundfordeterminingdensityofpolyethyleneispresentedinTestMethodD4883.Velocitymeasurementsmaybeusedtodeterminethicknessofgeomembranes(12).Traveltimeandamplitudeoftransmittedwavesmaybeusedtoassesstheconditionofgeomembranesandtoidentifydefectsingeomembranesincludingsurfacedefects(forexamplescratchescuts)innerdefects(forexamplediscontinuitieswithingeomembranes)anddefectsthatpenetratetheentirethicknessofgeomembranes(forexamplepinholes)(34).Bondingbetweengeomembranesheetscanbeevaluatedusingtraveltimevelocityorimpedancemeasurementsforseamassessment(5-10).Examplesoftheuseofultrasonictestingfordeterminingtheintegrityoffieldandfactoryseamsthroughtraveltimeandvelocitymeasurements(resultinginthicknessmeasurements)arepresentedinPracticesD4437andD4545respectively.Anultrasonictestingdeviceisroutinelyusedforevaluatingseamsinprefabricatedbituminousgeomembranesinthefield(11).Integrityofgeomembranesmaybemonitoredintimeusingultrasonicmeasurements.

Note18212、Differencesmayexistbetweenultrasonicmeasurementsandmeasurementsmadeusingothermethodsduetodifferencesintestconditionssuchaspressureappliedandprobedimensions.Anexampleisultrasonicandmechanicalthicknessmeasurements.

Themethodisapplicabletotestingbothinthelaboratoryandinthefieldforparentmaterialandseams.Thetestdurationsareveryshortaswavetransmissionthroughgeomembranesoccurswithinmicroseconds.

1.1Thispracticeprovidesasummaryofequipmentandproceduresforultrasonictestingofgeomembranesusingthepulseechomethod.

1.2Ultrasonicwavepropagationinsolidmaterialsiscorrelatedtophysicalandmechanicalpropertiesandconditionofthematerials.Inultrasonictestingtwowavepropagationcharacteristicsarecommonlydetermined、Thesepracticescoverstandardproceduresforusingelectricalmethodstolocateleaksingeomembranescoveredwithwaterorearthenmaterials.Forclaritythispracticeusestheterm“、leak”、tomeanholespuncturestearsknifecutsseamdefectscracksandsimilarbreachesinaninstalledgeomembrane(asdefinedin3.2.5).1.2 、Thesepracticesareintendedtoensurethatleaklocationsurveysareperformedwithdemonstratedleakdetectioncapability.Toallowfurtherinnovationsandbecausevariousleaklocationpractitionersuseawidevarietyofproceduresandequipmenttoperformthesesurveysperformance-basedoperationsareusedthatspecifytheminimumleakdetectionperformancefortheequipmentandprocedures.1.3 、Thesepracticesrequirethattheleaklocationequipmentproceduresandsurveyparametersusedaredemonstratedtoresultinanestablishedminimumleakdetectiondistance.Thesurveyshallthenbeconductedusingthedemonstratedequipmentproceduresandsurveyparameters.1.4 、Separateproceduresaregivenforleaklocationsurveysforgeomembranescoveredwithwaterandforgeomembranescoveredwithearthenmaterials.Separateproceduresaregivenforleakdetectiondistancetestsusingactualandartificialleaks.1.5 、Examplesofmethodsofdataanalysisforsoil-coveredsurveysareprovidedasguidanceinAppendixX1.1.6 、Leaklocationsurveyscanbeusedongeomembranesinstalledinbasinspondstanksoreandwastepadslandfillcellslandfillcapsandothercontainmentfacilities.Theproceduresareapplicableforgeomembranesmadeofmaterialssuchaspolyethylenepolypropylenepolyvinylchloridechlorosulfonatedpolyethylenebituminousmaterialandotherelectrically-insulatingmaterials.1.7 、ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.8 、(Warning—、Theel【中国标准分类】G33合成材料【国际标准分类】59.080.70-土工布国外标准ASTMD7007-2015覆有水或土材料的土工膜泄漏定位的电工法规程【适用范围】1.1 、Thesepracticescoverstandardproceduresforusingelectricalmethodstolocateleaksingeomembranescoveredwithwaterorearthenmaterials.Forclaritythispracticeusestheterm“、leak”、tomeanholespuncturestearsknifecutsseamdefectscracksandsimilarbreachesinaninstalledgeomembrane(asdefinedin3.2.5).1.2 、Thesepracticesareintendedtoensurethatleaklocationsurveysareperformedwithdemonstratedleakdetectioncapability.Toallowfurtherinnovationsandbecausevariousleaklocationpractitionersuseawidevarietyofproceduresandequipmenttoperformthesesurveysperformance-basedoperationsareusedthatspecifytheminimumleakdetectionperformancefortheequipmentandprocedures.1.3 、Thesepracticesrequirethattheleaklocationequipmentproceduresandsurveyparametersusedaredemonstratedtoresultinanestablishedminimumleakdetectiondistance.Thesurveyshallthenbeconductedusingthedemonstratedequipmentproceduresandsurveyparameters.1.4 、Separateproceduresaregivenforleaklocationsurveysforgeomembranescoveredwithwaterandforgeomembranescoveredwithearthenmaterials.Separateproceduresaregivenforleakdetectiondistancetestsusingactualandartificialleaks.1.5 、Examplesofmethodsofdataanalysisforsoil-coveredsurveysareprovidedasguidanceinAppendixX1.1.6 、Leaklocationsurveyscanbeusedongeomembranesinstalledinbasinspondstanksoreandwastepadslandfillcellslandfillcapsandothercontainmentfacilities.Theproceduresareapplicableforgeomembranesmadeofmaterialssuchaspolyethylenepolypropylenepolyvinylchloridechlorosulfonatedpolyethylenebituminousmaterialandotherelectrically-insulatingmaterials.1.7 、ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.8 、(Warning—、Theel【中国标准分类】G33合成材料【国际标准分类】59.080.70-土工布国外标准ASTMD7007-2009覆有水或土材料的土工膜泄漏定位的电工法规程【适用范围】

Geomembranesareusedasimpermeablebarrierstopreventliquidsfromleakingfromlandfillspondsandothercontainments.Theliquidsmaycontaincontaminantsthatifreleasedcancausedamagetotheenvironment.Leakingliquidscanerodethesubgradecausingfurtherdamage.Leakagecanresultinproductlossorotherwisepreventtheinstallationfromperformingitsintendedcontainmentpurpose.Forthesereasonsitisdesirablethatthegeomembranehaveaslittleleakageaspractical.

Geomembraneleakscanbecausedbypoorqualityofthesubgradepoorqualityofthematerialplacedonthegeomembraneaccidentspoorworkmanshipandcarelessness.

Themostsignificantcausesofleaksingeomembranesthatarecoveredwithonlywaterarerelatedtoconstructionactivitiesincludingpumpsandequipmentplacedonthegeomembraneaccidentalpuncturesandpuncturescausedbytrafficoverrocksordebrisonthegeomembraneorinthesubgrade.

Themostsignificantcauseofleaksingeomembranescoveredwithearthmaterialsisconstructiondamagecausedbymachinerythatoccurswhileplacingtheearthmaterialonthegeomembrane.Suchdamagealsocanbreachadditionallayersoftheliningsystemsuchasgeosyntheticclayliners.

Electricalleaklocationmethodsareaneffectivefinalqualityassurancemeasuretolocatepreviouslyundetectedormissedleaks.

1.1Thesepracticesdescribestandardproceduresforusingelectricalmethodstolocateleaksingeomembranescoveredwithwaterorearthmaterialscontainingmoisture.

1.2Thesepracticesareintendedtoensurethatleaklocationsurveysareperformedwithdemonstratedleakdetectioncapability.Toallowfurtherinnovationsandbecausevariousleaklocationpractitionersuseawidevarietyofproceduresandequipmenttoperformthesesurveysperformance-basedoperationsareusedthatspecifytheminimumleakdetectionperformancefortheequipmentandprocedures.

1.3Thesepracticesrequirethattheleaklocationequipmentproceduresandsurveyparametersusedaredemonstratedtoresultinanestablishedminimumleakdetectionsensitivity.Thesurveyshallthenbeconductedusingthedemonstratedequipmentproceduresandsurveyparameters.

1.4Separateproceduresaregivenforleaklocationsurveysforgeomembranescoveredwithwaterandforgeomembranescoveredwithearthmaterials.Separateproceduresaregivenforleakdetectionsensitivitytestsusingactualandartificialleaks.

1.5Leaklocationsurveyscanbeusedongeomembranesinstalledinbasinspondstanksoreandwastepadslandfillcellslandfillcapsandothercontainmentfacilities.Theproceduresareapplicableforgeomembranesmadeofmaterialssuchaspolyethylenepolypropylenepolyvinylchloridechlorosulfonatedpolyethylenebituminousmaterialandotherelectrically-insulatingmaterials.

1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.

1.7Warningx2014、Theelectricalmethodsusedforgeomembraneleaklocationcouldusehighvoltagesresultinginthepotentialforelectricalshockorelectrocution.Thishazardmightbeincreasedbecauseoperationsmightbeconductedinornearwater.Inparticularahighvoltagecouldexistbetweenthewaterorearthmaterialandearthgroundoranygroundedconductor.TheseproceduresarepotentiallyVERYDANGEROUSandcanresultinpersonalinjuryordeath.Theelectricalmethodsusedforgeomembraneleaklocationshouldbeattemptedonlybyqualifiedandexperiencedpersonnel.Appropriatesafetymeasuresmustbetakentoprotecttheleaklocationoperatorsaswellasotherpeopleatthesite.

1.8Thisstanda......【中国标准分类】G33合成材料【国际标准分类】59.080.70-土工布国外标准ASTMD7106-2005乙烯丙烯二烯单体(EPDM)土工膜的试验方法【适用范围】1.1ThisstandardguideprovidesrecommendationsfortheselectionofappropriatetestmethodsforEthylenePropyleneDieneTerpolymer(EPDM)geomembranesusedingeotechnicalandgeoenvironmentalapplications.1.2ThisguideincludestestmethodsforthreedifferenttypesofEPDMgeomembranesincluding、scrim-reinforcedmembranescompositemembranesandsmoothnon-reinforcedmembranes.1.3Thetestmethodsaredividedintothreecategoriesincludingmanufacturingqualitycontroloptionalperformancetestsandseamtesting.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【中国标准分类】G31合成材料【国际标准分类】59.080.70-土工布国外标准ASTMD7106/D7106M-2005(2015)e1乙烯丙烯二烯三元共聚物(EPDM)土工膜试验方法选择指南【适用范围】1.1 、ThisguidecoversandprovidesrecommendationsfortheselectionofappropriatetestmethodsforEthylenePropyleneDieneTerpolymer(EPDM)geomembranesusedingeotechnicalandgeoenvironmentalapplications.1.2 、ThisguideincludestestmethodsforthreedifferenttypesofEPDMgeomembranesincluding、scrim-reinforcedmembranescompositemembranesandsmoothnon-reinforcedmembranes.1.3 、Thetestmethodsaredividedintothreecategoriesincludingmanufacturingqualitycontroloptionalperformancetestsandseamtesting.1.4 、ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents、thereforeeachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.5 、Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【中国标准分类】W59纺织制品【国际标准分类】59.080.70-土工布国外标准ASTMD7106-2005(2010)乙烯丙烯二烯三元共聚物(EPDM)土工膜的试验方法【适用范围】

Thisstandardprovidesguidancetoobtaindatathatisthemostrepresentativeofthematerialx2019、scharacteristicsandperformance.ToproperlyevaluateEPDMtestsshouldbeperformedinaccordancewithspecifictestmethodsandprocedures.

1.1ThisguidecoversandprovidesrecommendationsfortheselectionofappropriatetestmethodsforEthylenePropyleneDieneTerpolymer(EPDM)geomembranesusedingeotechnicalandgeoenvironmentalapplications.

1.2ThisguideincludestestmethodsforthreedifferenttypesofEPDMgeomembranesincluding、scrim-reinforcedmembranescompositemembranesandsmoothnon-reinforcedmembranes.

1.3Thetestmethodsaredividedintothreecategoriesincludingmanufacturingqualitycontroloptionalperformancetestsandseamtesting.

1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.

1.5Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【中国标准分类】G33合成材料【国际标准分类】59.080.70-土工布国外标准ASTMD7238-2006使用荧光紫外线冷凝设备测量未增强聚烯烃土工膜受曝露影响的试验方法【适用范围】TheuseofthisapparatusisintendedtoinducepropertychangesassociatedwiththeenduseconditionsincludingtheeffectsoftheUVportionofsunlightmoistureandheat.Exposuresarenotintendedtosimulatethedeteriorationcausedbylocalizedweatherphenomenasuchasatmosphericpollutionbiologicalattackandsaltwaterexposure.

Note38212、RefertoPracticeG151forcautionaryguidanceapplicabletolaboratoryweatheringdevices.

Variationinresultsmaybeexpectedwhenoperatingconditionsarevariedwithintheacceptedlimitsofthismethod.

Testdataforonethicknessofageomembranecannotbeusedasdataforotherthicknessgeomembranesmadewiththesameformula(polymerpigmentandstabilizers)sincethedegradationisthicknessrelated.

Note48212、Itisrecommendedthatasimilarmaterialofknownperformance(acontrol)beexposedsimultaneouslywiththetestmaterialtoprovideastandardforcomparativepurposes.WhencontrolmaterialisusedinthetestprogramitisrecommendedonlyonecouponbeusedforeachUVexposureperiodtoallowforOITtesting.

1.1ThisstandardcoversthespecificproceduresandtestconditionsthatareapplicableforexposureofunreinforcedpolyolefingeomembranestofluorescentUVradiationandcondensation.

Note1

Polyolefingeomembranesincludehighdensitypolyethylene(HDPE)linearlowdensitypolyethylene(LLDPE)flexiblepolyproplyene(fPP)etc.

1.2TestspecimensareexposedtofluorescentUVA340lampsundercontrolledenvironmentalconditions.UVA340lampsarestandardforthismethod.

Note2

OthertypesoffluorescentUVlampssuchasUVB-313canalsobeusedbasedupondiscussionbetweeninvolvedparties.HoweverifthetestisranwithanothertypeoffluorescentUVlampssuchasUVB-313thisshouldbeconsideredasadeviationfromthestandardandclearlystatedinthetestreport.UVB-313andUVA-340fluorescentlampsgeneratedifferentamountofradiantpowerindifferentwavelengthranges、thusthephotochemicaleffectscausedbythesedifferentlampsmayvary.

1.3ThismethodcoverstheconditionsunderwhichtheexposureistobeperformedandthetestmethodsforevaluatingtheeffectsoffluorescentUVheatandmoistureintheformofcondensationongeomembranes.GeneralguidanceisgiveninPracticesG151andG154.

1.4ThevalueslistedinSIunitsaretoberegardedasthestandard.

Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.

【中国标准分类】W59纺织制品【国际标准分类】59.080.70-土工布国外标准ASTMD7466-2010测量有织纹土工膜粗糙高度的试验方法【适用范围】

Theasperityheightisanindexpropertyusedtoquantifyoneofthephysicalattributesrelatedtothesurfaceroughnessoftexturedgeomembranes.

Thistestmethodisapplicabletoallcurrentlyavailabletexturedgeomembranesthataredeployedasmanufacturedgeomembranesheets.

1.1Thistestmethodcoversaproceduretomeasuretheasperityheightoftexturedgeomembranes.

1.2Thistestmethoddoesnotprovideformeasurementofthespacingbetweentheasperitiesnorofthecompleteprofileofthetexturedsurface.

1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【中国标准分类】W59纺织制品【国际标准分类】59.080.70-土工布国外标准ASTMD7466/D7466M-2010(2015)e1测量有织纹土工膜粗糙度的试验方法【适用范围】1.1 、Thistestmethodcoversaproceduretomeasuretheasperityheightoftexturedgeomembranes.1.2 、Thistestmethoddoesnotprovideformeasurementofthespacingbetweentheasperitiesnorofthecompleteprofileofthetexturedsurface.1.3 、ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents、thereforeeachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4 、Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【中国标准分类】W59纺织制品【国际标准分类】59.080.70-土工布国外标准ASTMD7700-2015土工膜缝试验方法选择指南【适用范围】1.1 、Thisguideisintendedforuseasasummaryoftestmethodsnecessarytoevaluategeomembraneseams.Itisintendedtoguidegeomembraneuserstowardtheappropriateevaluationtechniquestoassessgeomembraneseamquality.1.2 、Geomembraneseamscoveredbythisguideare、Althoughasignificantefforthasbeenmadetogatheralltypesofgeomembranesandrelatedevaluationtechniqueswhichwereonthemarketatthedateofcompletionofthisdocumentsomeavailablematerialsandtechnologiesmayhavebeenomitted.Theinformationpresentedinthisdocumentshallthusbeconsideredtobenonexhaustive.1.4 、ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5 、Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【中国标准分类】Q04建材综合【国际标准分类】59.080.70-土工布国外标准ASTMD7703-2016用水枪装置检测外露土工膜漏电位置的规程【适用范围】1.1 、Thispracticeisaperformance-basedstandardforanelectricalmethodforlocatingleaksinexposedgeomembranes.Forclaritythispracticeusestheterm“、leak”、tomeanholespuncturestearsknifecutsseamdefectscracksandsimilarbreachesinaninstalledgeomembrane(asdefinedin3.2.5).1.2 、Thispracticecanbeusedforgeomembranesinstalledinbasinspondstanksoreandwastepadslandfillcellslandfillcapscanalsandothercontainmentfacilities.Itisapplicableforgeomembranesmadeofmaterialssuchaspolyethylenepolypropylenepolyvinylchloridechlorosulfonatedpolyethylenebituminousgeomembraneandanyotherelectricallyinsulatingmaterials.Thispracticeisbestapplicableforlocatinggeomembraneleakswheretheproperpreparationshavebeenmadeduringtheconstructionofthefacility.1.3 、ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4 、Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【中国标准分类】W59纺织制品【国际标准分类】91.100.50-粘合料、密封材料国外标准ASTMD7703-2015用水枪装置检测外露土工膜漏电位置的规程【适用范围】1.1 、Thispracticeisaperformance-basedstandardforanelectricalmethodforlocatingleaksinexposedgeomembranes.Forclaritythispracticeusestheterm“、leak”、tomeanholespuncturestearsknifecutsseamdefectscracksandsimilarbreachesinaninstalledgeomembrane(asdefinedin3.2.5).1.2 、Thispracticecanbeusedforgeomembranesinstalledinbasinspondstanksoreandwastepadslandfillcellslandfillcapscanalsandothercontainmentfacilities.Itisapplicableforgeomembranesmadeofmaterialssuchaspolyethylenepolypropylenepolyvinylchloridechlorosulfonatedpolyethylenebituminousgeomembraneandanyotherelectricallyinsulatingmaterials.Thispracticeisbestapplicableforlocatinggeomembraneleakswheretheproperpreparationshavebeenmadeduringtheconstructionofthefacility.1.3 、ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4 、Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.【中国标准分类】W59纺织制品【国际标准分类】91.100.50-粘合料、密封材料国外标准ASTMD7703-2011测定未保护的和保护的土工膜耐锥形物戳穿性的试验方法【适用范围】1.1 、Thetestmethodistobeusedasanindextesttodeterminethepyramidpunctureresistanceofgeomembranesandorbothgeomembranesprotectedbynonwovengeotextilesandotherpuncture-protectivegeosynthetics.1.2 、Thetestmethodmeasurestheincreaseofthepyramidpunctureresistanceduetotheuseofprotectivenonwovengeotextileswithgeomembranes.1.3 、ThevaluesstatedinSIunitsaretoberegardedasthestandardvalue.Thevaluesstatedinparenthesesareprovidedforinformationonly.1.4 、Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyhealthandenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5 、ThisinternationalstandardwasdevelopedinaccordancewithinternationallyrecognizedprinciplesonstandardizationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandardsGuidesandRecommendationsissuedby

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