concrete-fdled steel tubes

• 钢管混凝土

concrete-fdled steel tubes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. With the same steel ratio, square CFT is compared with circle CFT in bearing resistence and load-deformation curves.
   在含钢率相同情况下，与圆钢管混凝土比较承载力以及荷载位移曲线的差别。