水泥混凝土路面断板的原因及防治

结合实际具体对水泥混凝土路面的使用期开裂断板病害分别从设计、原材料、基层处理、配合比、水泥混凝土面层施工工艺及环境条件等方面进行了分析，找出病害成因，针对水泥混凝土路面断板的原因，相应提出了行之有效的、全面的防治措施，以减少断板数量，延长水泥混凝土路面的使用年限。

Causes and preventions for the broken slab of cement concrete pavement

Based on the actual case, it analyzes the causes for cement concrete pavement to crack and even to rupture from aspects of design, raw materials, gross-roots level treatment, mixing proportion, cement concrete layer construction technology, and environment conditions and so on, and puts forward feasible and comprehensive preventive measures, so as to reduces the quantity of broken slabs, and to prolong the service life of the cement concrete pavement.