concrete arch bridge的用法和樣例：
例句
- Wushan Changjiang River Bridge is a half-through concrete-filled steel tube arch bridge.
摘要巫山長(cháng)江大橋是一座中承式鋼管混凝土拱橋。 - Concrete arches are an economical way to transfer loads to the ground where foundation conditions are adequate to resist horizontal loads.
當基礎條件足以承受水平荷載時(shí)，混凝土拱橋確是一種能使荷載傳遞到地基上去的經(jīng)濟有效的橋型。
