caisson foundation

例句：

1. 1.The construction of the new bridge required a large caisson foundation to support its weight.
   建造这座新桥需要一个巨大的沉箱基础来支撑其重量。
2. 2.The engineers carefully designed the caisson foundation to ensure it would withstand the pressure from the river water.
   工程师们仔细设计了沉箱基础，以确保它能承受河水的压力。
3. 3. Due to the high water level, the construction of the caisson foundation was delayed.
   由于水位很高，沉箱基础的建设被推迟了。