土體壓密注漿機理及其抬升作用的研究.pdf

1、中南大學碩士學位論文土體壓密注漿機理及其抬升作用的研究姓名：巨建勛申請學位級別：碩士專業(yè)：地質(zhì)工程（巖土工程）指導教師：胡煥校20070501ABSTRACTGroutingtechnologyisapracticalandwideapplicationengineeringtechnologyInthispaperusingmechanicalandmathematicalknowledge，analysisthecompaction

2、groutingmechanismandtheupwardeffectofcompactiongrouting，inviewoftheweaknessesthatexistincompactiongroutingInaword，themaincontentofthispaperandtheresultsareasfollows：1Thepapersummarizestheprofileofgroutingtechnique，resear

3、chthehistoricaldevelopmentandcurrentstatusofgroutingtechniqueandexplainsthetrendofgroutingtechnology2Thecharacteristics，rangeofapplication，materialsneededandmechanicalanalysisoftheprocessesofcompactiongroutingareresearch

4、edinaccordancewiththeproblemsincompactiongroutingtheoryandresultasthemaincontrollingfactorofcompactiongroutingisgroutingpressure3Asummaryanalysisofmechanismofcompactiongroutingisgivenaccordingtothelawofconservationofener

5、gyTheColumnardiffusionmodelofcompactiongroutingisbuiltThelimitedgroutingpressureofcompactiongroutingisdriveledinthemethodsofmathematicalThemechanicalanalysisoftheupward—effectofcompactiongroutingWasresearchedbyusingConic

6、alsheafingfailuremodel；ThediffusionradiusandthemethodoffiguringoutthelimitofgroutingpressurearederivedassociationwiththeColumnardiffusiontheoryandConicalshearfailuremodel4Afterbuildingofthefiniteelementmodelinthecompacti

7、ongrouting，thepapermakeasimulationofthemechanismofcompactiongroutingbythefiniteelementsoftware5TakethegroutingprojectionofChangshaRadioandTVUniversityasanexample，thispaperanalyzesthedesign，theconstructionmethodsandtheeff