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1.geotechnicalengineering岩土工程2.foundationengineering基础工程3.soil,earth土4.soilmechanics土力学cyclicloading周期荷载unloading卸载reloading再加载viscoelasticfoundation粘弹性地基viscousdamping粘滞阻尼shearmodulus剪切模量5.soildynamics土动力学6.stresspath应力路径7.numericalgeotechanics数值岩土力学二.土的分类1.residualsoil残积土groundwaterlevel地下水位2.groundwater地下水groundwatertable地下水位3.clayminerals粘土矿物4.secondaryminerals次生矿物5.landslides滑坡6.boreholecolumnarsection钻孔柱状图7.engineeringgeologicinvestigation工程地质勘察8.boulder漂石9.cobble卵石10.gravel砂石11.gravellysand砾砂12.coarsesand粗砂13.mediumsand中砂14.finesand细砂15.siltysand粉土16.clayeysoil粘性土17.clay粘土18.siltyclay粉质粘土19.silt粉土20.sandysilt砂质粉土21.clayeysilt粘质粉土22.saturatedsoil饱和土23.unsaturatedsoil非饱和土24.fill(soil)填土25.overconsolidatedsoil超固结土26.normallyconsolidatedsoil正常固结土27.underconsolidatedsoil欠固结土28.zonalsoil区域性土29.softclay软粘土30.expansive(swelling)soil膨胀土31.peat泥炭32.loess黄土33.frozensoil冻土三.土的基本物理力学性质1.cccompressionindex2.cuundrainedshearstrength3.cu/p0ratioofundrainedstrengthcutoeffectiveoverburdenstressp0(cu/p0)NC,(cu/p0)ocsubscriptsNCandOCdesignatednormallyconsolidatedandoverconsolidated,respectively4.cvanecohesivestrengthfromvanetest5.e0naturalvoidratio6.Ipplasticityindex7.K0coefficientof“at-rest”pressure,fortotalstressesσ1andσ28.K0’domainforeffectivestressesσ1‘andσ2’9.K0nK0fornormallyconsolidatedstate10.K0uK0coefficientunderrapidcontinuousloading,simulatinginstantaneousloadingoranundrainedcondition11.K0dK0coefficientundercyclicloading(frequencylessthan1Hz),asapseudo-dynamictestforK0coefficient12.kh,kvpermeabilityinhorizontalandverticaldirections,respectively13.Nblowcount,standardpenetrationtest14.OCRover-consolidationratio15.pcpreconsolidationpressure,fromoedemetertest16.p0effectiveoverburdenpressure17.psspecificconepenetrationresistance,fromstaticconetest18.quunconfinedcompressivestrength19.U,Umdegreeofconsolidation,subscriptmdenotesmeanvalueofaspecimen20.u,ub,umpore(water)pressure,subscriptsbandmdenotebottomofspecimenandmeanvalue,respectively21.w0wLwpnaturalwatercontent,liquidandplasticlimits,respectively22.σ1,σ2principalstresses,σ1‘andσ2’denoteeffectiveprincipalstresses23.Atterberglimits阿太堡界限24.degreeofsaturation饱和度25.dryunitweight干重度26.moistunitweight湿重度27.saturatedunitweight饱和重度28.effectiveunitweight有效重度29.density密度30.compactness密实度31.maximumdrydensity最大干密度32.optimumwatercontent最优含水量33.threephasediagram三相图34.tri-phasesoil三相土35.soilfraction粒组36.sieveanalysis筛分37.hydrometeranalysis比重计分析38.uniformitycoefficient不均匀系数39.coefficientofgradation级配系数40.fine-grainedsoil(siltyandclayey)细粒土41.coarse-grainedsoil(gravellyandsandy)粗粒土42.Unifiedsoilclassificationsystem土的统一分类系统43.ASCE=AmericanSocietyofCivilEngineer美国土木工程师学会44.AASHTO=AmericanAssociationStateHighwayOfficials美国州公路官员协会45.ISSMGE=InternationalSocietyforSoilMechanicsandGeotechnicalEngineering国际土力学与岩土工程学会四.渗透性和渗流1.Darcy’slaw达西定律2.piping管涌3.flowingsoil流土4.sandboiling砂沸5.flownet流网6.seepage渗透（流）7.leakage渗流8.seepagepressure渗透压力9.permeability渗透性10.seepageforce渗透力11.hydraulicgradient水力梯度12.coefficientofpermeability渗透系数五.地基应力和变形1.softsoil软土2.(negative)skinfrictionofdrivenpile打入桩（负）摩阻力3.effectivestress有效应力4.totalstress总应力5.fieldvaneshearstrength7.sensitivity灵敏度8.triaxialtest三轴试验9.foundationdesign基础设计10.recompaction再压缩11.bearingcapacity承载力12.soilmass土体13.contactstress(pressure)接触应力（压力）14.concentratedload集中荷载15.asemi-infiniteelasticsolid半无限弹性体16.homogeneous均质17.isotropic各向同性18.stripfooting条基19.squarespreadfooting方形独立基础20.underlyingsoil(stratum,strata)下卧层（土）21.deadload=sustainedload恒载持续荷载22.liveload活载23.short–termtransientload短期瞬时荷载24.long-termtransientload长期荷载25.reducedload折算荷载26.settlement沉降27.deformation变形28.casing套管29.dike=dyke堤（防）30.clayfraction粘粒粒组31.physicalproperties物理性质32.subgrade路基33.well-gradedsoil级配良好土34.poorly-gradedsoil级配不良土35.normalstresses正应力36.shearstresses剪应力37.principalplane主平面38.major(intermediate,minor)principalstress最大（中、最小）主应力39.Mohr-Coulombfailurecondition摩尔-库仑破坏条件40.FEM=finiteelementmethod有限元法41.limitequilibriummethod极限平衡法42.porewaterpressure孔隙水压力43.preconsolidationpressure先期固结压力44.modulusofcompressibility压缩模量45.coefficentofcompressibility压缩系数46.compressionindex压缩指数47.swellingindex回弹指数48.geostaticstress自重应力49.additionalstress附加应力50.totalstress总应力51.finalsettlement最终沉降52.slipline滑动线六.基坑开挖与降水1excavation开挖（挖方）2dewatering（基坑）降水3failureoffoundation基坑失稳4bracingoffoundationpit基坑围护5bottomheave=basalheave（基坑）底隆起6retainingwall挡土墙7pore-pressuredistribution孔压分布8dewateringmethod降低地下水位法9wellpointsystem井点系统（轻型）10deepwellpoint深井点11vacuumwellpoint真空井点12bracedcuts支撑围护13bracedexcavation支撑开挖14bracedsheeting支撑挡板七.深基础--deepfoundation1.pilefoundation桩基础1)cast–in-place灌注桩divingcastingcast-in-placepile沉管灌注桩boredpile钻孔桩special-shapedcast-in-placepile机控异型灌注桩pilessetintorock2)belledpierfoundation钻孔墩基础drilled-pierfoundation钻孔扩底墩under-reamedboredpier3)precastconcretepile预制混凝土桩4)steelpile钢桩steelpipepile钢管桩steelsheetpile钢板桩5)prestressedconcretepile预应力混凝土桩prestressedconcretepipepile预应力混凝土管桩2.caissonfoundation沉井（箱）3.diaphragmwall地下连续墙截水墙4.frictionpile摩擦桩5.end-bearingpile端承桩6.shaft竖井；桩身7.waveequat