The elasticity and resistance of the materials of engineering (1915)
Burr, William H. (William Hubert), 1851-1934 · New York, John Wiley & Sons, inc.; [etc., etc.] · leaf 197
g ateach point, the curves having the plus sign representingthe directions of principal tensile stresses, while those indi-cated by the minus sign show the directions of the prin-cipal compressive stresses at each point. Along the neutralsurface NN all lines are inclined at an angle of 45° to…
Strength of materials · Building materials
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