軟粘土土坡破壞機(jī)制及隨機(jī)有限元分析研究.pdf

1、天津大學(xué)博士學(xué)位論文軟粘土土坡破壞機(jī)制及隨機(jī)有限元分析研究姓名：李颯申請學(xué)位級別：博士專業(yè)：港口、海岸及近海工程指導(dǎo)教師：閻澍旺2000.6.1AbstractItisthemostimportantprOblemtocalculatetheslopestabilityinbuiJdingports，docksandwavebfeakersintheco弒a1areainourcountryInthispapeLalotoffese暫c

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10、letopovertlleheiglltoftheslope)5Inofdert0鋤aIy跫ttIe糟liabilityofthesonclayslope，t、v州imefIsional”rturbationstoch如ticFEM(PsFEM)simulatingtlleprocessofexcavatjonw船pmg舢medItistIIefirsttimetosimulatemeprocessofmeexcavationslope

11、wimPSFEMevermadeApr∞ticalpmjectW∞caIculafedwimt11isprogmmAttIIes哪etime，thefeliabililyindexescalculatedbyPSFEMch卸gingwithsa鯽f她torswe犯c啪pa詫dwitllthosebytIlelimitequilibriummetlIodrecommendedbythecodeforharborengineeringf0咖

12、d鰣ondesigfIItw勰found疔omtlleresul協(xié)mattllercliabilityinde船swe陀smaIlercalculatedbythecodemetllodwithv蚰eshearscren蹦，thef越l、Ireprobabilitycouidbeovere鰣macedKeyword：sofIclay，slopestabjJjty，Jimit柚al”is，three—dimensi∞aleJ硒topl邪t