Deflection Check — Span/Depth Ratio (EC2)

Ref: MS EN 1992-1-1:2010, Clause 7.4.2, Malaysia NA

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Actual l/d ≤ Limiting l/d

Ref: MS EN 1992-1-1:2010, Clause 7.4.2, Malaysia NA

Limiting l/d = K × [11 + 1.5√fck·ρ₀/ρ + 3.2√fck·(ρ₀/ρ − 1)^1.5] if ρ ≤ ρ₀

Multiply by As,prov / As,req (≤ 1.5)

Member Geometry

Span Length (mm)

Clear span of member

Effective Depth (mm)

h − cover − bar radius

Section Width (mm)

Beam width or 1000mm for slab

Reinforcement

Steel Area Required (mm²)

From flexural design

Steel Area Provided (mm²)

Actual bars provided

Material & Support

Concrete Strength (MPa)

25, 30, 35, or 40 MPa

Steel Yield Strength (MPa)

500 MPa (H-bar, Malaysia)

Support Type

Flanged section (T/L beam) — apply 0.8 factor

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.