粗粒石铺设特征对渗+透特性影响的试验分析

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1、万方数据太原理工大学硕士研究生学位论文有重要的参考价值，同时对工程实际中关于粗粒石的应用提供了理论依据。关键词：粗粒石，铺设特征，非线性渗透特性，回归分析，量纲分析111万方数据太原理工大学硕士研究生学位论文IV万方数据太原理工大学硕士研究生学位论文EXPEIUⅣ匝NTALSTUDYONEFFECT0FPENETRATINGCHARACTER_ISTICST0LA：ⅥNGCHARACTEIUSTICS0FT髓COARSEST0入吧ABSTRACTBroadlyspeaking，coarsestoneisanon—stickycoarsegrainedsoil，duet

2、oitsengineeringcharacteristics，suchashigherstrength，largerporosity,strongerpermeability，liulesubsidencedeformationandthehigherloadcapacity，notonlyundertakethemaincomponentsofrockfillmaterials，butalsoarewidelyusedinmanyprojects，forexample，therailandroadembankment，dam，andthefilterlayerofi

3、nfiltrationgalleries，hasalreadybecameanindispensablematerialinwaterconservationprojectandcivilengineering．Intheconstruction，Layingcoarsestoneareusuallytoimprovethestrengthofthefoundation，tosupporttheuppermember,andtodischarggroundwater,therebyreducingtheharmofgroundwatertotheupperstruct

4、ure．Therefore，studyingthepermeabilityisakeyengineeringissue，andthemainstudiesfocusedonwaterpermeability,ratherthantheimpermeability．Itwillbenecessarytosolvetheproblemwhichmakescoarsestonemeetdesignpenetration．Therefore，weshoulddepthstudythatcoarsestonelayinghaveinfluenceonthepermeabilit

5、ycharacteristics．Coarsestoneisgranularmixtures，whichmechanicalcomposedofvaryingsizesanddiverseproperties，duetoitsdifferentparticlesizes，compositiondispersion．iformitycoe—cientandothersplexuncertaintiesdispersiongreaterumtormltycoenlclentanOotlaerscomplexuncertalnnes，，leadingtonotdouanti

6、tativeresearchsaboutthevariousfactorsthataffectindividualcoarserockpermeability．Inordertodeeplygraspthepenetrationcharacteristicsofcoarsestone，aiminginmoreengineeringapplications5mm，20mm，60mmcoarsestoneasresearchsubjects，throughmodeltestandtheoreticalanalysis，focusingonthecoarseparticle

7、size，layingthickness，V万方数据太原理工大学硕士研究生学位论文compactionperformance，densityandpressureheadandSOon，weconductedaseriesofstudies，thefollowingconclusionshavebeenobtained：1．Throughpenetrationmodeltheory,basedonequationofcontinuityofwaterinfiltrationandprinciplesofgeometry,initiallydeduce