随着经济高速发展,我国公路设施建设驶入快速轨道,全国各地大面积的兴建高等级公路与桥梁。在桥梁建造和使用过程中,因出现裂缝而影响桥梁工程质量甚至桥梁垮塌,造成国家和人民生命财产受损时有发生。本文从裂缝产生的原因、温度应力关系及控制等几方面,阐述裂缝处理措施与防制。 With the rapid economic development, the construction of highway facilities in our country has entered a fast track and large-scale highways and bridges across the country have been built. During the process of construction and use of bridges, the quality of bridge construction and even the collapse of bridges are affected by the occurrence of cracks, causing damage to the lives and property of the country and people from time to time. In this paper, the causes of cracks, the relationship between temperature and stress and control and other aspects, elaborated the crack treatment measures and prevention and control.