engineering recuitment UKPSC AE Civil 2021 Mock Test (Re-Exam) Reinforced Concrete Structures Working Stress Method
If the modular ratio is ‘m’, steel ratio is ‘r’, what will be the critical neutral axis constant ‘k’?
1
\(\frac{r}{m}\)
2
\(\frac{m \ -\ r}{m}\)
3
\(\frac{m}{r}\)
4
\(\frac{m}{m\ +\ r}\)