高速公路軟弱土地基加固處治技術(shù)研究及工程應(yīng)用.pdf

1、東南大學(xué)碩士學(xué)位論文高速公路軟弱土地基加固處治技術(shù)研究及工程應(yīng)用姓名：何紅霞申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：交通運(yùn)輸指導(dǎo)教師：楊軍楊興其20030101東南大學(xué)碩士學(xué)位論文ABSTRACTCrushed—stonepiles，cement—injectedpilesandgroutingarecommonlyusedmethodsforsoftsoilfoundationtreatmentThisarticlefocusesonsoftfoun

2、dationofexpresswaystudiesthethreetreatmentmethodsandthroughtestsanalyzesthestrengtheningimpacts，Conclusion：(1)Consolidatingtreatmentbycrushed—stonepileandcement—injectedpilesforsoilsoilfoundationoftheexpresswayispresentp

3、opularandreliableway(2)Foundationtreatmentofthestructure，whichrequiredhigherbeatingload，mayimprovepropertyofthesoilbetweenthepilestorealizethepurposeofenhancingintegratebeatingload(3)Theoreticalanalysisandtestresultshowt

4、hatthewayofmortarpumpingmayreachthepurposeofimprovingpropertyofthesoiIbetweenthecementinjectedpiles(4)Testresultofthestaticloadingshowsthatthesinglepilecrushstoneandchemical—spout，andthecompoundfoundationbearingloadareal

5、lmeetthedesignrequirementsInaddition，uniformityoffoundationtreatedbYcrushed—stonepile，andbearingloadofthecompoundfoundationweretestedbyReliWaveTestresultindicatesthatbearingloadofthesoftbetweenthepilesandbearingloadofthe

6、compoundfoundationItreobviouslyimprovedThewayofcrushed—stonepile，cement一蜘ectedpilesandmortarpumpingforsoftfoundationlreatmentisfullymeettherequirementofthefoundationbearingloadandsettlementof也ebridgeabutmentKeywords：crus