10 mm 5 mm 1 mm 0.5 mm
Answer Discuss in Comment
250 N/mm2 415 N/mm2 1500 N/mm2 560 N/mm2
Compressive steel is under-stressed Tensile steel required is more than that for a balanced section Concrete is not stressed to its full value Shear reinforcement is more
Initial tangent modulus Short and long-term values of Young's modulus Tangent modulus Secant modulus
Torsion Thrust Shear Bending moment
Cracking Deflection Durability Collapse
water/cement ratio span/depth ratio Aspect ratio Modular ratio
Shear force is zero Shear force is constant Bending moment is zero Bending moment is constant
Increase in width Reduction in depth No change in depth Increase in depth
Dependent on both long and short spans Independent of long or short span Primarily a function of the long span Primarily a function of the short span
"Scientists dream about doing great things. Engineers do them."
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