beam pad

例句：

1. 1. The beam pad is designed to support the weight of the beam.
   梁垫设计用来支撑梁的重量。
2. 2.The beam pad was installed under the beam to prevent it from bending.
   梁垫被安装在梁下以防止它弯曲。
3. 3. The beam pad is an important component of the building's structural integrity.
   梁垫是建筑结构完整性的一个重要组成部分。