radial strain

例句：

1. 1. The steel bar is subjected to radial strain when it's bent.
   当钢条弯曲时，它会受到径向应变。
2. 2.The material was tested for radial strain under different loads.
   该材料在不同载荷下进行了径向应变测试。
3. 3. Radial strain can cause the beam to warp and twist.
   径向应变会导致梁扭曲和弯曲。