CE 580 - ADVANCED SOIL MECHANICS
Fall 2001
T T 12:00 PM
Room CIVL 2107



Instructor

Rodrigo Salgado
rodrigo@ecn.purdue.edu
http://www.ecn.purdue.edu/~rodrigo/
CIVL G235 - 45030
office hours: Wed 10:30-11:30; Thu 11:45-12:45

Grading

Based on three exams and homeworks according to the following scheme:

Highest exam grade: 35 %
Intermediate exam grade: 30 %
Lowest exam grade: 25 %
Homeworks: 10 %

Exam 1: 9/26
Exam 2: 10/31
Exam 3: 11/30

Late homeworks get 50% credit. Homeworks late more than 48 hours will get no credit.

TENTATIVE PROGRAM
 
 
TOPIC
PERIODS
READINGS
1) SOILS: origin, nature and description
  • Definition
  • Description
  • Genesis
  • Soil Particles
  • Interaction between soil particles
 
6 periods
 
2) STRESS AND STRAIN ANALYSIS 
  • Stresses in soil deposits
  • Mohr circle of stresses
  • Stress paths
  • Mohr circle of strains
  • Zero-extension lines
  • Slip or failure surfaces
  • Types of laboratory tests

  •  
3 periods

 

 
3) STRESS-STRAIN RESPONSE OF SANDS
  • Small-strain response
  • Critical state
  • Sources of shear strength
  • Factors affecting shear strength
  • Mohr-Coulomb Failure Criterion
  • Peak friction angle
  • Non-linear elasticity: hyperbolic and modificed hyperbolic models
  • Sand compressibility
  • Effective stresses
  • Undrained shear strength
  • 9 periods

     

     
    4)  STRESS-STRAIN RESPONSE OF CLAYS
    • Small-strain response
    • Consolidation
    • Stress-strain-time response during consolidation
    • Drained shear strength 
    • Undrained shear strength
    • Pore pressures during shear
    • Total and effective stress analyses
    • Proper selection of strength parameters
    • UU, unconfined compression and CU tests
    • Shear strength criteria

    •  
    9 periods