1. Answer the following questions. (30 points) (1) Are the strain & of plane stress problem and the stress oz of plane s
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1. Answer the following questions. (30 points) (1) Are the strain & of plane stress problem and the stress oz of plane s
questions. (30 points) (1) Are the strain & of plane stress problem and the stress oz of plane strain problem equal to zero? (2) How to apple Saint-Venant's principle in solving elasticity problem? (3) What conditions should be satisfied for stress solution method for the multi-connected body? (4) What is nominal stress, true stress, equivalent stress and deviatoric stress? (5) What is difference between the strain increment theory and the total strain theory?
1. Answer the following