T-abutment

例句：

1. 1. The engineer designed the bridge to have a T-abutment at each corner.
   工程师设计了这座桥，每个角落都有一个支座。
2. 2.The weight of the building was supported by its T-abutment.
   这座建筑的重量由其支座支撑。
3. 3. The new road is built on a T-abutment that will support heavy traffic.
   新路建在一座可以支撑重交通的支座上。