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Principal planes 20p = tan- 2Txy x-y Principal stresses 2 [(ox-oy) + Txy Oxtoy 01 = + 2 2 ox+oy 02 = 2 2
Principal planes 20p = tan- 2Txy x-y Principal stresses 2 [(ox-oy) + Txy Oxtoy 01 = + 2 2 ox+oy 02 = 2 2 2 + Ty Normal strains = 1 - (; +k) Ei Centre of mass R+m3+... = m1+m2+m3+... Formula Sheet Question 1 [25 marks] Calculate the forces in the members CD, BC and CG in the loaded truss composed of equilateral triangles. 1 kN B 3 m C 3 m D M 3 m 3 m Figure B1. F 2 kN 3 m 3 m E [25 marks]
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Modern Quantum Mechanics
Authors: J.J Sakurai
Revised Edition
9781108499996, 201539292, 978-0201539295
