ASTM D7005-2003 土工合成物粘结强度(层间附着力)测定的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminingtheBondStrength(PlyAdhesion)ofGeocomposites
【原文标准名称】:土工合成物粘结强度(层间附着力)测定的标准试验方法
【标准号】:ASTMD7005-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D35.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bondstrength;geocomposite;laminates;plyadhesionstrength;
【摘要】:Thistestmethodistobeusedasaqualitycontrolorqualityassurancetest.Asamanufacturingqualitycontrol(MQC)test,itwouldgenerallybeusedbythegeocompositeproductmanufacturerorfabricator.Asaconstructionqualityassurance(CQA)test,itwouldbeusedbycertificationorinspectionorganizations.Thistestmethodcanalsobeusedtoverifyiftheadhesionorbondstrengthvariesafterexposuretovariousincubationmediaindurabilityand/orchemicalresistancetesting.Whateveruseistobeassociatedwiththetest,itshouldbeunderstoodthatthisisanindextest.Note28212;TherehavebeennumerousattemptstorelatetheresultsofthistesttotheinterfaceshearingresistanceoftherespectivematerialsdeterminedperTestMethodD5321.Todate,norelationshipshavebeenestablishedbetweenthetwoproperties.TestMethodD7005fordeterminingthebondstrength(plyadhesion)strengthmaybeusedasanacceptancetestofcommercialshipmentsofgeocomposites,butcautionisadvisedsinceinformationaboutbetween-laboratoryprecisionisincomplete.Comparativetestsasdirectedin5.4.1areadvisable.InthecaseofadisputearisingfromdifferencesinreportedtestresultswhenusingtheprocedureinTestMethodD7005foracceptanceofcommercialshipments,thepurchaserandthesuppliershouldfirstconfirmthatthetestswereconductedusingcomparabletestparametersincludingspecimenconditioning,gripfaces,gripsize,etc.Comparativetestsshouldthenbeconductedtodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofthematerialinquestion.Thetestspecimensshouldberandomlyassignedtoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedtotheStudent'st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandsuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.RefertoPracticeD2905,Table1.1.1Ithasbeenwidelydiscussedintheliteraturethatbondstrengthofflexiblemulti-plymaterialsisdifficulttomeasurewithcurrenttechnology.Theaboveisrecognizedandaccepted,sinceallknownmethodsofmeasurementincludetheforcerequiredtobendtheseparatedlayers,inadditiontothatrequiredtoseparatethem.However,usefulinformationcanbeobtainedwhenonerealizesthatthebendingforceisincludedandthatdirectcomparisonbetweendifferentmaterials,orevenbetweenthesamematerialsofdifferentthickness,cannotbemade.Also,conditioningthataffectsthemodulioftheplieswillbereflectedinthebondstrengthmeasurement.1.2Thisindextestmethoddefinesaprocedureforcomparingthebondstrengthorplyadhesionofgeocomposites.Thefocusisongeotextilesbondedtogeonetsorothertypesofdrainagecores;forexample,geomats,geospacers,etc.Otherpossibleusesaregeotextilesadheredorbondedtothemselves,geomembranes,geogrids,orotherdissimilarmaterials.Variousprocessescanmakesuchlaminates:adhesives,thermalbonding,stitchbonding,needling,spreadcoating,etc.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthiss......
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:3P.;A4
【正文语种】:


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【英文标准名称】:Acoustics-Measurementofexteriornoiseemittedbyearth-movingmachinery-Stationarytestconditions
【原文标准名称】:声学推土机发射的外部噪声的测量稳态试验条件
【标准号】:ISO6393-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:空气噪声测量;静态试验;噪声(环境的);噪声辐射;声学试验;试验;试验;包络面法;测量;测定;声学测量;极限(数学);声功率;外部噪声;建筑机械;噪声;噪声;耕地机器;土方机械;声学试验;测量条件;声强;声压;声学;定义;发出的空气噪声;噪声测量
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Airbornenoiseemitted;Buildingmachines;Definition;Definitions;Determination;Earth-movingequipment;Envelopingsurfacemethods;Externalnoise;Limits(mathematics);Measurement;Measurementconditions;Measurementofairbornenoise;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Soil-movingmachine;Soundintensity;Soundpower;Testing;Tests
【摘要】:ThisInternationalStandardspecifiesamethodfordeterminingtheexteriornoiseemittedbyearth-movingmachineryintermsoftheA-weightedsoundpowerlevelwhilethemachineisstationarywiththeengineoperatingatratedspeedunderno-loadconditions.ThisInternationalStandardisapplicabletothefollowingspecifictypesofearth-movingmachinery:—excavators(hydraulicorrope-operated);—crawlerandwheeltractor-dozers;—crawlerandwheelloaders;and—backhoeloaders.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;53_100
【页数】:11P.;A4
【正文语种】:英语


基本信息
标准名称:木质活性炭试验方法 酸溶物的测定
英文名称:Test methods of wooden activated carbon-Determination of acid-soluble substance
中标分类: 农业、林业 >> 林业 >> 木炭
ICS分类:
替代情况:GB/T 12496.12-1990
发布部门:国家质量技术监督局
发布日期:1999-11-10
实施日期:2000-04-01
首发日期:1990-10-12
作废日期:1900-01-01
主管部门:国家林业局
提出单位: 国家林业局
归口单位:国家林业局
起草单位:中国林业科学研究院林产化学工业研究所
出版社:中国标准出版社
出版日期:2000-04-01
页数:2页
适用范围

本标准规定了木质活性炭酸溶物的试验方法。本标准适用于木质活性炭。

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所属分类: 农业 林业 林业 木炭