this slide will clear all the topics and problem related to singly reinforced beam by limit state method, things are explained with diagrams , easy to understand .
16. MAXIMUM DEPTH OF NEUTRAL AXIS f y N/mm 2 x m 250 0.53 d 415 0.48 d 500 0.46 d
17.
18. LIMITING MOMENT OF RESISTANCE VALUES, N MM Grade of concrete Grade of steel Fe 250 steel Fe 450 steel Fe 500 steel General 0.148 f ck bd 0.138 f ck bd 0.133 f ck bd M20 2.96 bd 2.76 bd 2.66 bd M25 3.70 bd 3.45 bd 3.33 bd M30 4.44 bd 4.14 bd 3.99 bd