Lei Zhang
Abstract
Based on a comprehensive analysis of the two methods of calculating the internal force(shearing force and bending moment)——cross-section method and the law of internal force calculation,the paper evolves a short-cut method of calculation,namely,comparison method.
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Based on a comprehensive analysis of the two methods of calculating the internal force(shearing force and bending moment)——cross-section method and the law of internal force calculation,the paper evolves a short-cut method of calculation,namely,comparison method.
Key concepts: Internal forces, Shear force, Bending moment, Structural engineering, Girder, Conservative force, Moment (physics), Shearing (physics)