在我国经济不断发展的情况下,城市公路桥梁的建设工作也得到了有效的开展。然而在这其中,公路桥梁的不合理构建以及过度使用现象不断出现,这便会造成施工裂缝的产生,这不仅影响了施工质量,还大大降低了公路桥梁施工的效率,针对以上问题,不难发现寻找公路桥梁施工裂缝的预防对策是目前至关重要的内容。本篇论文将对公路桥梁的施工裂缝的主要原因及对策展开论述。 With the continuous development of economy in our country, the construction of urban highway bridges has also been effectively carried out. However, the unreasonable construction of road and bridge and the overuse phenomenon appear constantly, which will cause the crack of construction, which not only affects the construction quality, but also greatly reduces the efficiency of highway bridge construction. In view of the above problems, it is not difficult It is of vital importance to find preventive measures to find cracks in road and bridge construction. This paper will discuss the main reasons and countermeasures of the construction bridge cracks.