(A)General triaxial stress ellipsoid in perspective view. (B)Views normal to each of the principal planes of the ellipsoid. (After W.D. Means,1976)

Strain Displacement Strain Strain field Strain determination in rocks

TECTONICS OF CHINA (TIAN SHAN LABORATORY)

GPS Survey: Tibet, Tarim Basin, Tian Shan Station velocity w r t. Siberia

TECTONIC MODELING Significance of tectonic modeling History of tectonic modeling Methods of tectonic modeling General procedure of tectonic modeling

Where is stress,ε strain and the Young's modulus or elastic modulus

Review: 1.What is the orientation relationship between maximum shear stresses and principal stresses? 2. What are trajectories of principal stresses?

Planar fabric Linear fabric and the size and elements In one dimension is Are parallel to much Longer than that in one another the other two dimensions

INTRODUCTION TO STEREOGRAPHIC PROJECTIONS Basic principles Basic procedures Exercise in class

Chapter One Introduction Goals Outline Two supports Types of structures QA uantitative techniques pplication Suggestion