刚架拱桥裂缝成因分析

Analysis on causes of cracks of the rigid-framed arch bridge

通过对某刚架拱桥的裂缝检测,介绍了该刚架拱桥的裂缝状况,分析了裂缝的产生原因,并针对性地提出了具体的加固建议,以积累桥梁加固经验,提高桥梁承载能力,从而延长桥梁的使用寿命。

Through the crack test of certain riNd-framed arch bridge, the paper introduces its crack condition, analyzes the causes of the cracks, and article puts forward the concrete strengthening advice, in order to accumulate the bridge-strengthening experiences, to improve the bearing capacity and to prolong the using life of the bridge.