非线性梁方程描述了桥面在竖直平面内的振动.作者利用文献[3]中给出的一种新的验证紧性的方法讨论了这类方程强解的全局吸引子.
The nonlinear beam equations represent the viberation of the rode bed in downward direction. The authors discuss the global attractors of the strong solution by using a new method obtaining the compactness introduced in [3].