AAO Civil Engineering – Revision Notes (Formula + Shortcuts)
1. Strength of Materials (SOM) Core Formulas Stress = P / A Strain = ΔL / L Hooke’s Law → σ = Eε Elongation:→ ΔL = (PL / AE) Bending Bending Equation → M/I = σ/y = E/R Max BM (Important): UDL → wL² / 8 Point Load (center) → WL / 4 ⚡ Shortcuts […]
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