engineering recuitment WBMSC Sub Assistant Engineer Civil Mock Test 2023 Reinforced Concrete Structures Beams and Slabs Beams
बीम में न्यूनतम तनाव प्रबलन को _____________से कम नहीं होना चाहिए।
1
\(\frac{{Ast}}{{bd}} = \frac{{0.85}}{{fy}}\)
2
\(\frac{{0.47}}{{Ast}} = \frac{{fy}}{{\sqrt 3 fck}}\)
3
\(\frac{{0.85}}{{Ast}} = \frac{{fy}}{{\sqrt 3 fck}}\)
4
\(\frac{{0.45}}{{Ast}} = \frac{{fy}}{{\sqrt 3 fck}}\)