linear stress-strain relation isotropic material elastic and linear stress-strain relation elastic stress-strain relation
Answer Discuss in Comment
1.2 D.L + 2.5 L.L + 0.5 W.L 1.5 D.L+ 1.8 L.L +2.2 W.L 1.5 D.L + 2.2 L.L + 0.5 W.L 1.5 D.L + 2.1 L.L + 2.2 W.L
1.5 D.L + 1.8 L.L 1.5 D.L + 2.2 L.L 1.2 D.L + 2.5 L.L 1.5 D.L + 0.5 L.L
1.0 0.40 0.85 0.67
1.0 0.40 0.67 0.85
one-half of the effective depth the effective depth one-fourth of the effective depth three-fourth of the effective depth
50 kN/m2 to 100 kN/m2 300 kN/m2 to 400 kN/m2 200 kN/m2 to 300 kN/m2 100 kN/m2 to 200 kN/m2
2.0 3.0 1.0 1.5
1.75 3.0 2.0 1.0
12 mm 20 mm 16 mm 8 mm
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