If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm2 and 1400 kg/cm2 respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is
Options
A. 0.496%
B. 0.596%
C. 0.696%
D. 0.796%
E. none of these.
Correct Answer
0.696%
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