subsoil permissible load

例句：

1. 1. The construction of the road required a significant amount of subsoil permissible load.
   修建道路需要大量的下伏土层可允许的荷载。
2. 2.The engineer carefully calculated the subsoil permissible load to ensure the stability of the foundation.
   工程师仔细计算了下伏土层可允许的荷载，以确保地基的稳定性。
3. 3. The project was approved with a subsoil permissible load that exceeded the standard limit.
   该项目获得了一个超过标准的下伏土层可允许的荷载批准。