simply supported girder bridge

例句：

1. 1. Thenewly built bridge is a simple-supported girder bridge.
   新修建的桥梁是一座简单支撑的桁架桥。
2. 2.The bridge was designed to be easily accessible for pedestrians and vehicles.
   这座桥梁的设计是为了方便行人和车辆通行。
3. 3. The bridge's design incorporates simple-supported girder technology, making it more durable and efficient.
   桥梁的设计采用了简单支撑的桁架技术，使其更加耐用和高效。