潤揚長江大橋南錨深基坑降水及周邊沉降控制研究

1、河海大學(xué)碩士學(xué)位論文潤揚長江大橋南錨深基坑降水及周邊沉降控制研究姓名：汪北華申請學(xué)位級別：碩士專業(yè)：地質(zhì)工程指導(dǎo)教師：周志芳20040401ABSTRACTABSTRACTInthispaper，theeffectsonthesurroundingsofthefoundationpit(FP)engineering，orcalleddeepexcavation(DE)engineering，isfirstlydiscussedindet

2、ails，basedontheworkofformerresearchThebadphenomenacausedbypitdewaterareemphaticallyanalyzedinthispaperInviewofgeologicalandhydrogeologicalsituationsofthesouthanchorRunyangYangtzeRiverhighwaybridge，thepaperbringforwardmat

3、hematicalmodelandcalculationmethodofdoubledeckstructuregroundwaterwhichCanbeusedtolivelycalculateeverylayer’Swatertable，SOthatweCallrealizeeverylayer’Ssettlementcalculationandcontrol；establishtheinterrelationshipbetweenn

4、on—linearplaysicalmechanicsparameterandhydrogeologicalparameterobjectivelydescribethenon—linearchangeprocessoftheporosityhydraulicconductivityspecificstorativityintheprocessofsoildewaterandconcretionThecalculationresulte

5、ffectivelyindicatethechangerulewiththetimeandspaceofwatertableoftheaquifersoftdankaquifer，parameterinprocessofwellsworkinthepitThedewatercalculationresultofthesouthanchorofRunyangYangtzeRiverhighwaybridge’Sshowsthatthedo

6、ubledeckstructuremodelprovideanewmethodtothenonlinearcouplingcalculationofdeepfoundationpitdewaterandsettlement，forecastandcontrolthedistortionofthesoilinthepit，engineeringconstructionanddesignKeywords：deepfoundationpits