Foundation Engineering Spring 2008 Seepage pressure(positive pore water pressure) 可4B+4B u(6+号*生) g'u4,-2-4 Quick conditions" '-0 、 f-fe Keywords:effective stress,seepage pressure,total stress,quick condition Stress-strain relationship of soil E 飞9 ecan modulus Strain E Keywords:stress,strain,secant modulus,ultimate stress
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Foundation Engineering Spring 2008 Hyperbolic stress-strain relationship E 6 1%2 6·a+be 6 a+be a curve Keywords:stress,strain,hyperbolic curve Modulus of elasticity 1.0 1.0 Modulus of 写g elosticity Keywords:stress-strain relationship,Poisson's ratio,modulus of elasticity
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Foundation Engineering Spring 2008 Shear modulus 1.0 stress G modulus Keywords:shear stress,shear modulus,shear deformatior Compression modulus M modulus rest Keywords:coefficient of lateral earth pressure at rest
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Foundation Engineering Spring 2008 Stability of footing on soil Heave Keywords:shear strength,failure surface,heave Coulomb-Mohr failure criterion Coulomb-Mohr 3ctang-(+atand Terzaghi-Huorslev cig'tang'.c'-4)tang 气-(g+gtn' Attraction KeyrdoM,ornge of inteictioacion, trength,norm 29
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Foundation Engineering Spring 2008 Mohr's stress circle Shear stress.T 5”+% Normal siress, Mohrs slre3s circle ggg·2c/ tsn9 on/5% Keywords:shear stress,normal stress,failure surface,friction angle,cohesion Effective stress concept 4g-4) Deviator 4“"B4S 一aa8atre 44AB(ag-4) au-fagA5 Keywords:ambient stress,deviator stress,pore water pressure,pore pressure coefficient A,pore pressure coefficient B 30
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