Disaster Prevention through Geotechnics

Numbering Code G-ENG01 6F109 LE73
G-ENG02 6F109 LE73
Year/Term 2022 ・ Second semester
Number of Credits 2 Course Type Lecture
Target Year Target Student
Language English Day/Period Mon.2
Instructor name UZUOKA RYOSUKE (Disaster Prevention Research Institute Professor)
UEDA KYOHEI (Disaster Prevention Research Institute Assistant Professor)
Outline and Purpose of the Course The lecture covers nonlinear continuum mechanics, dynamic three-phase analysis of ground and geotechnical structures, and fundamental behavior of saturated/unsaturated soil during geo-hazards. The lecture ranges from fundamental mechanics of granular materials to numerical simulation.
Course Goals Successful students will have the ability to initiate their own research work on geo-hazards based on the solid understanding of the mechanics of granular materials and numerical analysis.
Schedule and Contents Week 1: Introduction
- Introduction to the course (objectives, contents, and grading procedure)
- Geo-hazards induced by heavy rain and earthquake
- Application of numerical analysis to predict the geo-hazards

Week 2-4: Nonlinear continuum mechanics 1
- Vector and tensor algebra
- Kinematics (motion and strain tensors)
- Concept of stress tensors

Week 5-7: Nonlinear continuum mechanics 2
- Balance Principles
- Objectivity and stress/strain rates
- Constitutive laws

Week 8-10: Fundamentals of dynamic three-phase analysis for geo-hazards
- Porous media theory
- Balance laws and constitutive equations
- Numerical method

Week 11-13: Soil dynamics and unsaturated soil mechanics
- In-situ survey, laboratory tests
- Cyclic deformation and strength properties of saturated soil
- Deformation and strength properties of unsaturated soil

Week 14-15: Applications of numerical analysis for geo-hazards
- Liquefaction
- Landslide
Evaluation Methods and Policy Assignments and class performance
Course Requirements None
Study outside of Class (preparation and review) Fundamental soil mechanics
Textbooks Textbooks/References Handouts
References, etc. Gerhard A. Holzapfel: Nonlinear Solid Mechanics: A Continuum Approach for Engineering, Wiley.
Javier Bonet, Antonio J. Gil, Richard D. Wood: Nonlinear Solid Mechanics for Finite Element Analysis: Statics, Cambridge University Press.
Related URL
PAGE TOP