作者:标准资料网 时间:2024-05-27 19:52:53   浏览:8039   来源:标准资料网

【英文标准名称】:StandardPracticeforSamplingSoilsandContaminatedMediawithHand-OperatedBucketAugers
【原文标准名称】:使用手动斗式螺旋钻的土壤和被污染介质取样的标准实施规程
【标准号】:ASTMD6907-2005(2010)
【标准状态】:现行
【国别】:美国
【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】:D34.01.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:auger;barrelauger;bucketauger;environmental;sampling;samplingequipment;soil;soilsampling;waste;wastemanagement;Barrelaugersampler;
【摘要】:Bucketaugersarerelativelyinexpensive,readilyavailable,availableindifferenttypesdependingonthemediatobesampled,andmostcanbeeasilyoperatedbyoneperson.Theycollectareasonablycylindricalbutdisturbedsampleofsurfaceorsubsurfacesoilorwaste.Theyaregenerallynotsuitedforsamplinggravellyorcoarsersoilandareunsuitableforsamplingrock.Bucketaugersarecommonlyusedequipmentbecausetheyareinexpensivetooperate,especiallycomparedtopoweredequipment(thatis,directpushanddrillrigs).Whenevaluatedagainstscrewaugers,bucketaugersgenerallycollectlargersampleswithlesschanceofmixingwithsoilfromshallowdepthsbecausethesampleisretainedwithintheaugerbarrel.Bucketaugersarecommonlyusedtodepthsof3mbuthavebeenusedtomuchgreaterdepthsdependinguponthesoilorwastecharacteristics.Thesamplingdepthislimitedbytheforcerequiredtorotatetheaugerandthedepthatwhichtheboreholecollapses(unlessborecasingsorlinersareused).Bucketaugersmaynotbesuitableforthecollectionofsamplesfordeterminationofvolatileorganiccompoundsbecausethesampleisdisturbedduringthecollectionprocess,whichmayleadtolossesresultinginachemicallyunrepresentativesample.1.1Thispracticedescribestheproceduresandequipmentusedtocollectsurfaceandsubsurfacesoilandcontaminatedmediasamplesforchemicalanalysisusingahand-operatedbucketauger(hereafterreferredtoasabucketauger;sometimesreferredtoasabarrelauger).Severaltypesofbucketaugersexistandaredesignedforsamplingvarioustypesofsoil.Allbucketaugerscollectdisturbedsamples,butbucketaugerscanalsobeusedtoaugertothedesiredsamplingdepthandthen,usingacore-typesampler,collectarelativelyundisturbedsample.1.2Thispracticedoesnotcovertheuseoflarge(12-in.orgreaterdiameter)bucketaugersmechanicallyoperatedbylargedrillrigsorsimilarequipment,suchasthosedescribedinPracticeD1452,section3.2.4.1.3Thetermbucketaugerisusedtodifferentiatethistypeofhandoperatedaugerfromothersofthesolidorhollowstemtypesthatarealsohandheldoroperated.1.4Thispracticedoesnotaddresssamplingobjectives(seePracticeD5792),generalsampleplanning(seeGuideD4687),samplingdesign(forexample,wheretocollectsamplesandwhatdepthtosample[seeGuideD6044]),samplingforvolatileorganiccompounds(seeGuideD4547),equipmentcleaninganddecontamination(seePracticeD5088),samplehandlingaftercollectionsuchascompositingandsubsampling(seeGuideD6051),andsamplepreservation.Forinformationonothertypesofaugers,seePracticeD1452andGuideD4700.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z18
【国际标准分类号】:13_080_05
【页数】:4P.;A4
【正文语种】:英语