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1、-一. 综合类 geOenv.,blog1.geotechnical engineering岩土工程 2.foundation engineering根底工程 3.soil, earth土 4.soil mechanics土力学 cyclic loading周期荷载 unloading卸载 reloading再加载 viscoelastic foundation粘弹性地基 viscous damping粘滞阻尼 shear modulus剪切模量 5.soil dynamics土动力学 6.stress path应力路径 7.numerical geotechanics 数值岩土力学 二. 土
2、的分类 1.residual soil残积土 groundwater level地下水位 2.groundwater 地下水 groundwater table地下水位 3.clay minerals粘土矿物 4.secondary minerals次生矿物 5.landslides滑坡 6.bore hole columnar section钻孔柱状图 7.engineering geologic investigation工程地质勘察 8.boulder漂石 9.cobble卵石 10.gravel砂石 11.gravelly sand砾砂 12.coarse sand粗砂 13.medi
3、um sand中砂 14.fine sand细砂 15.silty sand粉土 16.clayey soil粘性土 17.clay粘土 18.silty clay粉质粘土 19.silt粉土 20.sandy silt砂质粉土 21.clayey silt粘质粉土 22.saturated soil饱和土 23.unsaturated soil非饱和土 24.fill (soil)填土 25.overconsolidated soil超固结土 26.normally consolidated soil正常固结土 27.underconsolidated soil欠固结土 28.zonal s
4、oil区域性土 29.soft clay软粘土 30.e*pansive (swelling) soil膨胀土 31.peat泥炭 32.loess黄土 33.frozen soil冻土 三. 土的根本物理力学性质 1.cc pression inde* 2.cu undrained shear strength 3.cu/p0 ratio of undrained strength cu to effective overburden stress p0 (cu/p0)NC ,(cu/p0)oc subscripts NC and OC designated normally consoli
5、dated and overconsolidated, respectively 4.cvane cohesive strength from vane test 5.e0 natural void ratio 6.Ip plasticity inde* 7.K0 coefficient of “at-rest pressure ,for total stresses1 and2 8.K0 domain for effective stresses1 and29.K0n K0 for normally consolidated state 10.K0u K0 coefficient under
6、 rapid continuous loading ,simulating instantaneous loading or an undrained condition 11.K0d K0 coefficient under cyclic loading(frequency less than 1Hz),as a pseudo- dynamic test for K0 coefficient 12.kh ,kv permeability in horizontal and vertical directions, respectively 13.N blow count, standard
7、penetration test 14.OCR over-consolidation ratio 15.pc preconsolidation pressure ,from oedemeter test 16.p0 effective overburden pressure 17.p s specific cone penetration resistance, from static cone test 18.qu unconfined pressive strength 19.U, Um degree of consolidation ,subscript m denotes mean v
8、alue of a specimen 20.u ,ub ,um pore (water) pressure, subscripts b and m denote bottom of specimen and mean value, respectively 21.w0 wL wp natural water content, liquid and plastic limits, respectively 22.1,2 principal stresses, 1 and2 denote effective principal stresses 23.Atterberg limits阿太堡界限 2
9、4.degree of saturation饱和度 25.dry unit weight干重度 26.moist unit weight湿重度 27.saturated unit weight饱和重度 28.effective unit weight有效重度 29.density密度 30.pactness密实度 31.ma*imum dry density 最大干密度 32.optimum water content最优含水量 33.three phase diagram三相图 34.tri-phase soil三相土 35.soil fraction粒组 36.sieve analysis
10、筛分 37.hydrometer analysis比重计分析 38.uniformity coefficient不均匀系数 39.coefficient of gradation级配系数 40.fine-grained soil(silty and clayey)细粒土 41.coarse- grained soil(gravelly and sandy)粗粒土 42.Unified soil classification system土的统一分类系统 43.ASCE=American Society of Civil Engineer美国土木工程师学会 44.AASHTO= American
11、 Association State Highway Officials美国州公路官员协会 45.ISSMGE=International Society for Soil Mechanics and Geotechnical Engineering 国际土力学与岩土工程学会 四. 渗透性和渗流 1.Darcys law 达西定律 2.piping管涌 3.flowing soil流土 4.sand boiling砂沸 5.flow net流网 6.seepage渗透流 7.leakage渗流 8.seepage pressure渗透压力 9.permeability渗透性 10.seepag
12、e force渗透力 11.hydraulic gradient水力梯度 12.coefficient of permeability渗透系数 五. 地基应力和变形 1.soft soil软土 2.(negative) skin friction of driven pile打入桩负摩阻力 3.effective stress有效应力 4.total stress总应力 5.field vane shear strength十字板抗剪强度 6.low activity低活性 7.sensitivity灵敏度 8.tria*ial test三轴试验 9.foundation design根底设计
13、 10.repaction再压缩 11.bearing capacity承载力 12.soil mass土体 13.contact stress (pressure)接触应力压力 14.concentrated load集中荷载 15.a semi-infinite elastic solid半无限弹性体 16.homogeneous均质 17.isotropic各向同性 18.strip footing条基 19.square spread footing方形独立根底 20.underlying soil (stratum ,strata)下卧层土 21.dead load =sustain
14、ed load恒载 持续荷载 22.live load活载 23.short term transient load短期瞬时荷载 24.long-term transient load长期荷载 25.reduced load折算荷载 26.settlement沉降 27.deformation变形 28.casing套管 29.dike=dyke堤防 30.clay fraction粘粒粒组 31.physical properties物理性质 32.subgrade路基 33.well-graded soil级配良好土 34.poorly-graded soil级配不良土 35.normal
15、 stresses正应力 36.shear stresses剪应力 37.principal plane主平面 38.major (intermediate, minor) principal stress最大中、最小主应力 39.Mohr-Coulomb failure condition摩尔-库仑破坏条件 40.FEM=finite element method有限元法 41.limit equilibrium method极限平衡法 42.pore water pressure孔隙水压力 43.preconsolidation pressure先期固结压力 44.modulus of pressibility压缩模量 45.coefficent of pressibility压缩系数 46.pression inde*压缩指数 47.swelling inde*回弹指数 48.geostatic stress自重应力 49.additional stress附加
