beam loading

例句：

1. 1.The beam loading on the bridge is causing some concern for safety.
   桥上的梁式加载引起了一些安全担忧。
2. 2. The beam loading on the roof has been calculated to be within acceptable limits.
   屋顶的梁式加载计算结果显示在可接受的范围内。
3. 3.The beam loading on the building was carefully monitored during construction.
   建筑中的梁式加载在施工过程中得到了仔细监控。