释义 |
concrete arch bridge 基本例句 混凝土拱桥 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。 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。 |