天津市濱海新區(qū)固化氯鹽漬土綜合性能研究.pdf

1、H丫IIJNl5IJll21I!116IIIN39N3分類(lèi)號(hào)：U41；U21071020060827沒(méi)步太海碩士學(xué)位論文天津市濱海新區(qū)固化氯鹽漬土綜合性能研究導(dǎo)師姓名職稱(chēng)申請(qǐng)學(xué)位級(jí)別駱吳舒彭波副教授碩士學(xué)科專(zhuān)業(yè)名稱(chēng)道路與鐵道工程論文提交日期2009年04月30日論文答辯日期2009年06月01日學(xué)位授予單位長(zhǎng)安大學(xué)答辯委員會(huì)主席學(xué)位論文評(píng)閱人戴經(jīng)梁毿餃AbstractChlorinesalinesoilisakindofspecials

2、oilwhichissensibletoenvironmentinnewcoastalregioninTianjinItsengineeringcharacteristicsarevariousduetothewaterandthermalenvironmentItiSdifferentfromthenon—saltsoilbecauseitcontaillSmoresaltthanthelatteroneUndertheinfluen

3、ceofwaterandtemperaturephaseandnumberofchangeswillOCCUrtothesaltinsoilHencethesalinesoilinthisareawillhaveproblemsinexpansion，dissolvefallingcharacteristic，corrosion，frostboiling，moistureabsorptionandsoftening，andseconda

4、rysalinizationItwilldirectlyinfluencethenormalUSeofroadsubgradeifweadoptnoneatmentmeasuresThepaperproposedthatwiththecement，thelimecementsolidifiestheTialliinBinhainewlydevelopedareachlorinesalinesoil，takingintoaccountco

5、mprehensivelyincludingmoisture，salinityandtemperaturecoordinatedsolidificationinfluenceonchlorinesalinesoilUsesthefullwaterofunfinedcompressivestrengthtest，theboundarysaltcontentexperiment，theCBRexperiment，thesnappingbac

6、kmoduleexperiment，thewaterstabilitytest，thethaw—freezecycletest，warmandshrinkexperimental，saltybulgeexperiment，thescanningelectronmicroscope，theX—raydiffractionandSOon，carryingthecontrastandtheanalysis01“1differentalloca

7、tedproportionsolidificationchlorinesalinesoilmechanicsperformance，theroadwiththeperformance，themicroscopicanalysis，theeconomicevaluationProposedtherelationbetweentheboundarysaltcontentanalysissolidificationchlorinesaline

8、soilintensityandthesaltcontent；proposedthefreezingandthawingstablenumberoftimes，theantifrozenstabilitycoefficientappraisalsolidificationsalinesoilfrostresistanceandsoonTheresultindicated：theeffectthatthecementsolidifiest

9、heTianjinBinhainewlydevelopedareachlorinesalinesoiltodofortheroadbedpaddingisbadthelime6％cement4％solidifytheTianjinBinhainewlydevelopedareachlorinesalinesoiltodofortheroadbedpaddingvariousaspectsoverallperformanceissuper

10、iorTheresearchresultsofthispaperCallbepopularizedandapplieddirectlyindisposing11ishgraderoadsubgradeanddiseasecentralinBinhaibayandsimilarareaMeanwhileitwillprovidetechnicalreferencetohighwayfoundationofothersalinesoilar