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Beam Deflection — Euler-Bernoulli Structural SimulatorChoose simply supported, cantilever or fixed-fixed beams with point or UDL loads and watch… Concrete Mix DesignDesign a concrete mix by water-cement ratio, aggregate and cement content, then read… Bridge Truss Analyser — Structural Forces & DeformationLoad a Pratt truss and let a stiffness-method solver colour each member by tension or… Retaining Wall StabilityNewDesign a retaining wall against Rankine active earth pressure. Check overturning (FS≥2),… Bridge DesignNewDesign and stress-test a bridge truss — add members, apply loads and watch stress…