Popis: |
On the basis of analysis of the existing problems in the bridge crane of today's society, bridge crane girders were modeled and calculated by using three-dimensional design software, then discussed its finite element analysis. It turns out the research and analysis of the main beam in load in static and dynamic conditions. Through a comparative study of displacement diagram and stress-deformation diagram in the case of loading inertia force or no inertia force, it provides important reference for the bridge crane design, optimization, and lightweight optimization. |