If this bridge had been built of armoured concrete, its strength would have been much greater.

这座桥要是当初用钢筋混凝土建造，它的强度就会大大提高。

Routine roof covering structure great majority are that the armoured concrete shows the dyadic flat Ao Yu device roof covering.

常规屋面结构大多数为钢筋混凝土现浇或装置式的平屋面。

Several types prestressing armoured concrete continuous beams are analysed. Hypo-internal force are separately calculated by introducing mechanics way.

针对布筋方式不同的预应力钢筋混凝土连续梁结构，采用力法分别求解其预加次内力。

Strengthening by steel armoured is an effective method for increasing degree of safety and decreasing possibility of accident and elongating service life in the reinforced concrete structure.

外包钢加固是提高钢筋混凝土结构安全度、减少事故隐患，延长结构使用寿命的有效方法。