Spring Semester 2004

CVN students should refer to the schedule of  Spring Semester 2003

Advanced Soil Mechanics (E 6246) 2007

Spring 2007

Course Descriptions
see other geotech courses



Date
Chapter
Contents
Remarks
(the links are unavailable at the moment)
 1  1/16
1.

2.
Stresses and Strains
Definitions, In-Situ Stress and Stress Increments
States of Stress
2.1 Mohr Circle of Stress
2.2 Poles of Plane, Pole of Direction, Principal Stresses, Plane of Maximum Stress Obliquity
(handout on the course descriptions)
 
2
1/23

3.





4.
2.3 Application of Mohr Circle to Soil Element Tests
States of Strain
3.1 Mohr Circle of Strain Increment
3.2 Angle of Dilation
3.3 Direction of Zero Extension and Slip Surfaces
3.4 Strain Fields from Model Tests
PART I. GRANULAR SOILS
Stress-Strain Relationships
4.1 Generalized Hooke's Law


Problems 1-3
due: 1/30

3
1/30

4.2 Plane Strain Compression Tests
4.3 Typical Stress-Strain Relationships - Toyoura Sand
4.4 Factors Affecting Stress-Strain Behavior
- Confining Pressure and Void Ratio
- Inherent and Induced Ainsotropy
- Principal Stress Rotation
4.5 Stress-Dilatamcy Relationships- Rowe, Bolton, Nova
Problem 4
4
2/6

5.


6.
4.6 Stress-Dilatamcy Relationships- Rowe, Bolton, Nova (cont.)
Nonlinear Stress-Strain Modeling
5.1 Introduction
5.2 Nonlinear Elastic Models
Three-Dimensional Failure Criteria
6.1 Mohr-Colulomb Failure Criterion and b-Value
[Lab: Plane Strain Compression Test]
 Assignment 2
(due 2/13)
5
2/13



PSC Test (video)
6.2 Geometric Representation of Stress and Stress Invariants
6.3 Three Dimensional Failure Surfaces: Tesca, Huber-von Mises, Lade 
Reference: Constitutive Equations in Engineering Materials (Chapters 2 and 5)
6
2/20




7.
Drucker-Prager (Extended von Mises), Mohr-Coulomb, Modified Lade, Matsuoka
6.4 Experimental Validation 
PART II. COHESIVE SOILS
Critical State Soil Mechanics

7.1 Effective Stress Path, Compressibility, Normalized Behavior
Assignment 4
(due 2/27)

2/27


8.


7.2 Critical State Line
7.3 Hvorslev Surface
Critical State Models
8.1 Soil Plasticty
8.2 Stress-Strain Relationships (Volmetric Hardening)

8
3/6
9.
Introduction to CRISP Program (by Dr. Songtao Yang) educational copy of CRISP

3/13

mid-term break


3/20

8.3 Yield Surfaces: Original and Modified Cam-clay model
8.4 Cam-clay Parameters and Limitations
8.5 Anisotropy and Anisotropic Critical State Models (Dafalias Critical State Model)

9
3/27




10.

*
8.5 Anisotropy and Anisotropic Critical State Models (Dafalias Critical State Model)
8.6 Cap Model

8.7 Bounding Surface Model
Elasto-Plastic Analysis for Finite Element Method

10.1 Elasto-Plastic Matrix (Dep)
Scope of Final Project: Deformation Analysis of Kansai International Airport

10
4/3





11.
10.2 Dep for Modified Cam-Clay Model
 10.3 Dep for Simple Plasticity Models
10.4 Applications of Cam-Clay Models
10.5 Example - Excavation Analysis
Time-Dependent Behavior of Clays
11.1 Introduction - Quasi-Preconsolidation, Rate Effects, Clay Minerals
11.2 Creep and Stress Relaxation
11.3 Rheological Models
11.4 Singh-Mitchell Model

11
4/10

12.
11.4 Singh-Mitchell Model
Effective Stress Finite Element Analysis
12.1 Introduction - Review of Finite Element consolidation Analysis
Case Studies: MIT Test Embankment
12.2 Governing Equations for Solid Phase
12.3 Governing Equations for Fluid Phase
Assignment 5

12
4/17

12.4 Element Types
12.5 Formulations for Solid Phase
12.6 Formulations for Fluid Phase
12.7 Integration Scheme and Numerical Ill-Conditioning
12.8 Case Studies: MIT Test Embankment and Muar Test Embankment


4/24




5/8

Presentation of Final Project:
Deformation Analysis of Kansai International Airport

update: April 17, 2007