RC Beam Moment Capacity (EC2)
Ref: MS EN 1992-1-1:2010, Malaysia NA — αcc = 0.85
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Mu = 0.87·fyk·As·z
Ref: MS EN 1992-1-1:2010, Malaysia NA — αcc = 0.85
z = d·[0.5 + √(0.25 - K/1.134)] ≤ 0.95d
K = M / (b·d²·fck)
K' = 0.167 (no redistribution)
Typical 200–400 mm
h − cover − bar radius
Total tension reinforcement area
500 MPa (H-bar, Malaysia standard)
Utilisation Check (Optional)
Optional — for utilisation check
Moment Capacity
—kN·m
Engineering aid only — final design must be endorsed by a registered PE under BEM.
Disclaimer: This output is an engineering calculation aid only and does not constitute a final or endorsed design. All designs submitted to Malaysian authorities must be endorsed by a registered Professional Engineer (PE) under the Board of Engineers Malaysia (BEM) in accordance with the Registration of Engineers Act 1967.