concrete arch bridge

• 混凝土拱桥

concrete arch bridge的用法和样例：

例句

1. Wushan Changjiang River Bridge is a half-through concrete-filled steel tube arch bridge.
   摘要巫山长江大桥是一座中承式钢管混凝土拱桥。
2. Concrete arches are an economical way to transfer loads to the ground where foundation conditions are adequate to resist horizontal loads.
   当基础条件足以承受水平荷载时，混凝土拱桥确是一种能使荷载传递到地基上去的经济有效的桥型。