elastic buckling

例句：

1. 1. The beam will undergo elastic buckling when subjected to a load.
   当受到载荷时，梁将发生弹性屈曲。
2. 2. The material has high elasticity and can return to its original shape quickly.
   这种材料具有高弹性，可以迅速恢复到原始形状。
3. 3. In the case of an earthquake, buildings often experience elastic buckling due to their weight.
   在地震中，建筑物常常因为重量而经历弹性屈曲。