Highway Bridge with Rocker Support

12 m bridge beam with three unequal axle loads (60, 90, 45 kN) and a rocker (vertical-only) right-end support; peak moment 427.5 kN·m occurs at the 90 kN axle where shear changes sign.

Category: beam · Difficulty: Basic

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All reaction values are computed by the StatIQ structural engine, not generated text. Signs follow the solver's convention: a positive R_y acts upward, a negative R_y downward; a positive M is counter-clockwise.