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近年来,随着经济的快速发展,旧的二级公路沥青路面已难以满足现有交通量和车辆轴载的要求,陆续出现了车辙、沉陷、大面积网裂等病害,严重影响了路面的正常运行能力,成为制约当地经济发展的瓶颈。目前的县乡公路有很大一部分采用水泥混凝土路面。笔者曾参与了多条县乡公路的改造施工,对控制县乡公路水泥路面工程施工质量有一些心得,并总结了一些经验。
In recent years, along with the rapid economic development, the old secondary asphalt pavement has been difficult to meet the current traffic volume and vehicle axle load requirements, one after another of the rutting, subsidence, large net cracking and other diseases, seriously affecting the pavement Normal operation of capacity has become a bottleneck restricting the local economic development. A large part of the current county and township roads using cement concrete pavement. I have participated in the construction of a number of county and township highway reconstruction, the control of the construction quality of cement road construction in the county and township have some experience, and summed up some experience.