中国地质大学：《构造地质学》课程PPT教学课件（英文版）Lecture 21 stress（3）

Stress analysis Considering the equilibrium of an triangular plate element Set the coordinate systems as in the diagram. we have the equilibrium equations ∑Fa=0and∑F1=0

Considering the equilibrium of an triangular plate element Set the coordinate systems as in the diagram, we have the equilibrium equations: F =0 and FT =0 Stress analysis

A 0 Acoso T Asin e

 T

135 45

    135