桥涵铺装层水泥混凝土薄层修补要首先检查支座和裂缝 ,修补材料应使用补偿收缩的聚合物水泥混凝土和钢纤维聚合物水泥混凝土 ,修补铺装层厚度不小于 5 cm,单层钢筋网 ,与联系筋焊接定位 ,尽量采用无缝伸缩缝 ,可进行快速修补 ,修补铺装层的质量和使用寿命取决于修补经验、修补材料和与修补施工的结合 Bridge culvert paving cement concrete thin layer repair To first check the bearings and cracks, repair materials should be used to compensate the shrinkage of polymer cement concrete and steel fiber polymer cement, repair pavement thickness of not less than 5 cm, single-layer steel mesh , And contact the tendons welding positioning, as far as possible the use of seamless expansion joints, rapid repair, repair the quality and service life of pavement depends on the experience of repair, repair materials and repair the combination of construction