May 1, 20202 min

Soil Mechanics

1.Properties of Soils
 
Phase Diagram
 
Water Content
 
Void Ratio
 
Porosity
 
Degree of Saturation
 
Air Content
 
%Void
 
Unit Weight
 
Specific gravity
 
Relaive Density (Id)
 
Some important relationShips
 
Method of Determination of water content
 
Oven Drying Method
 
Pycnometer Method
 
Calcium carbide Method/Rapid Moister meter method
 
Sand Bath method
 
Tortion balance moisture Meter method
 
Alcohol method
 
Determination of specific gravity of soil solids
 
Method of determinaton of insitu unit weight
 
Core-cutter method
 
sand Replacement method
 
Water displacement method
 
Grain size Distribution
 
Consistency of clays: Atterberg limits
 
Plasticity index (IP)
 
Relative Consistenscy or consistency index (Ic)
 
Liquidity index(IL)
 
Toughness index (It)
 
Shrinkage ratio (SR)
 
Stress-Strain curve for different consistency states
 

 
2.Soil classification
 
Soil Classification
 

 
3.Permiability
 
Permiability of Soil
 
Darcy's Law
 
Constant head Permeability Test
 
Falling Head Permeability test
 
Kozney Karman Equation
 
Allen Hazen Equation
 
LioudensEquation
 
Capillary Permiability test
 
Permeabilty of starified soil
 
Coefficient of absolute permeability(K0)
 

 
4.Well Hydraulics
 
Specific yield(Sy)
 
Specific retension
 
Coefficient of transmissibility
 
Unconfined Aquifer
 
confined Aquifer
 
Sperical flow through well
 
Pumping in test
 
Open well (Recuperation test)
 
Values of Permeability
 

 
5.Compressibility and consolidation
 
Cofficient of Compressibility(av)
 
Cofficient of Compression(CC)
 
Over Coolidation ratio
 
Differential equation of 1-D Consolidation
 
Cofficent of volume Compresiblity
 
Comression modulus
 
Degree of consolidation
 
Time factor
 
Method to find Cv
 
Compession ratio
 
Total Settlement
 

 
6.Seepage Analysis
 
Seepage Pressure and seepage force
 
Effective Stresses
 
Quick Sand Condition
 
Laplace Equation of two dimensional flow and flow net
 
Seepage discharge (q)
 
Phreatic line
 

 
7.Compaction of soil
 
Optimum moisture content
 
Comparison of standard & modified Proctor test
 
Compection Equipments
 
Compection Tests
 

 
8.Stress Distribution of soil
 
Boussinesq's Theory
 
Westergaard's Theory
 
Boussinesq's Results
 
Westergaard's Results
 
Newmark's chart method
 
Approximate method
 
Equivalent load method
 
Trapezoidal method
 
Stress Isobar method
 

 
9.Shear strength of soil
 
Shear strength
 
Mohr Columb's Theory
 
Direct Shear stress
 
Triaxial shear test
 
Uncofined Compression test
 
Vane Shear test
 
Pore Pressure Parameter
 

 
10.Retaining wall/Earth Pressure Theories
 
Contrasting points of Active and passive pressures
 
earth pressure at rest
 
Active earth pressure
 
Passive earth pressure
 
Active earth pressure by Rankline Theory
 
Active earth pressure for cohesive Soil
 
Passive earth pressure for cohesive Soil
 

 
11.Stability analysis of slopes
 
Factor of safety w.r.t Shear strength (Fs)
 
Factor of safety w.r.t Shear Cohession (Fc)
 
Stability of Infinit slopes
 
Stability analysis of finite slopes
 

 
12.Sheet pile walls
 
Sheet Pile Walls Embeded in sands
 
sheet pile walls Embeded in clay
 

 
13.Shallow foundation and Bearing Capicity
 
Bearing capicity
 
Gross Pressure Intensity
 
Net Pressure Intensity
 
Net Ultimate bearing capicity
 
Net safe bearing capicity
 
Safe bearing capicity
 
Method to determine bearing capicity
 
Rankines method
 
Bells Theory
 
Fellinious Method
 
Prandtl method
 
Terzagi method
 
Skempton method
 
Meyorhoff's method
 
Effect of water table
 
Plate load test
 
Housels Approach
 
Standard Penetration test
 
Pecks Equations
 
IS Code method
 
Meyer-hoffs equation
 
Cone Penetration test
 

 
14.Deep Foundation
 
Bearing capicity of piles
 
Under Reamed pile
 
Group Action pile
 

 
15.Soil Stabilization
 
Stabilization of soils
 
Defferential free soil test
 

 
16.Soil Exploration
 
Soil sample and sampler
 
Sesmic method
 

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