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1、西南交通大學(xué)碩士學(xué)位論文膠濟客運專線深厚非飽和土地基沉降特性試驗研究姓名：邢富強申請學(xué)位級別：碩士專業(yè)：道路與鐵道工程指導(dǎo)教師：蔣關(guān)魯20090301西南交通大學(xué)碩士研究生學(xué)位論文第
2、l頁Abs仃actThroughaseriesoftestssuchasfiledplaneloadingtest,staticconepene廿ationtest，standardpenetrationtest，lateralpressuremetertest,standardindoorconsolidationtest，tria
3、xialcompressiontestandfieldsettlementobservation廿latCallgetthedeformationbehaviorofsettlementonunsaturatedsubsoilbetweenQingdaoandJinanspecialpassengertrain．Throughtheresearchofsettlementdeformationlawwecallobtainthesettlementcharacteristicsofsubsoil．tllellpre
4、dictthedeformationofsubsoil．Comparativeanalysisthecalculationresultsand也emeasuredresultsaregiveninthispaper,theresultsareverifiedrationalityandreliability．Someresultscanbegeneralizedasfollowings：(1)Usingtheindoorconsolidationtest，getthestress—strainrelationshi
5、p．throughGDSlriaxialcompressiontestanalysisthestress—timerelationship．(2)Throughaseriesoffieldtestssuchasstaticconepenetrationtest，standardpenetrationtest,filedplaneloadingtest,lateralpressuremeterteSt，theengineeringgeologicalcharacteristicsandbasicphysical-me
6、chanicalcharacteristicsaretested．(3)Accordingtothefieldsettlementobservationresults，analysisthelawoflongtermfoundationsettlementbyembankmentloadandforecastthefmalsettlementoffoundation．(4)Usingthetangentmodulusmethodcalculatethenonlinearsubsidenceoffoundationb
7、asisonthefieldtestresultsandconsideredthestresslevel．Thecalculatedresultsareneartheactual．T陸smethodofcalculatingisvaluedtoapply．(5)Gaintheunsaturatedsubsoildeformmioncharacteristicsofthesettlementlawsthroughtheactualtestresultsandprovidethebasisandreferencefor
8、designandconstructionofthestructureonsuchsubsoi】．Keywords：unsaturatedsubsoil；fieldtest；consolidationtest；GDStriaxialcompressiontest；settlementcharacteristics；fieldsettlementobservation西南交通大學(xué)學(xué)位論文創(chuàng)新性聲明本人鄭重聲明：所呈交的學(xué)位論文是本人在導(dǎo)師指導(dǎo)下獨立進行研究工作所取得的成果。除文中已經(jīng)注明引用的內(nèi)容外，本文不包含任何其
9、他個人或集體已經(jīng)發(fā)表或撰寫過的研究成果。對本文的研究所做出貢獻的個人和集體，均已在文中作了明確的說明。本文完全意識到本聲明的法律結(jié)果由本人承擔(dān)。本學(xué)位論文的主要創(chuàng)新點如下：1．針對膠濟客運專線非飽和土地基，對原狀粉土、粉質(zhì)粘土等進行了室內(nèi)固結(jié)、GDS三軸壓縮試驗和載荷試驗、標準貫入試驗、靜力觸探試驗、旁壓試驗等現(xiàn)場試驗，對膠濟線非飽和地基土進行了研究，得到了
