According to IS 456-2000, which one of the following statements about the depth of neutral axis Xu,bal for a balanced reinforced concrete section is correct?

Let the characteristic strength be defined as that value, below which not more than 50% of the results are expected to fall. Assuming a standard deviation of 4...

Two rectangular under-reinforced concrete beam sections X and Y are similar in all aspects except that the longitudinal compression reinforcement in section Y i...