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Unformatted text preview: 3 (lb/ft 3 ) Compressive Strength of Cylindrical Concrete Specimens (No. 16) where fc = compressive strength, MPa (psi) P max = maximum applied load, N (lb) A = cross-sectional area, mm 2 (in. 2 ) Flexural Strength of Concrete (No. 17) where R = modulus of rupture, MPa (psi) M = maximum bending moment, N mm (lb.in.) c = d/2, mm (in.) I = moment of inertia = , mm 4 (in. 4 ) P = maximum load, N (lb) L = span length, mm (in.) b = average width, mm (in.) d = average depth, mm (in.)...
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- Spring '08