A nonlinear instability mode of torsion for long-span cable-stayed bridges under aerostatic load is proposed, and nonlinear equations to solve equilibrium path are derived out.
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美
- 建立了静风荷载作用下大跨度缆索承重桥梁的非线性扭转失稳模型,导出了求解平衡路径的非线性方程。