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在国民经济快速发展的今天,县乡道路承载的的运输任务也越来越多,尤其是私家车数量的快速增长,需要较宽、更坚固的道路,因此面对旧道路年代过久、路面较窄的现状,需要对混凝土路面进行拓宽改造施工。在拓宽升级改造的过程中,对于新老路面纵向裂缝的防治是至关重要的,文章分析了纵向裂缝产生的原因,对于路基改造过程中纵向裂缝的防治技术进行了重点分析,希望通过上述方法可以高效、高质量完成新路基的改造工程。
With the rapid development of the national economy, more and more transportation tasks are carried by the county-township roads. In particular, the rapid growth in the number of private cars requires a wider and more solid road. Therefore, in the face of an old road with a long history, the road surface Narrow the status quo, need to widen the concrete pavement reconstruction construction. In the process of broadening the upgrading process, it is very important for the prevention and treatment of the longitudinal cracks in the new and old pavement. The article analyzes the causes of the longitudinal cracks and focuses on the prevention and control of the longitudinal cracks in the course of the roadbed reconstruction. It is hoped that through the above method The reconstruction of new subgrade can be completed efficiently and with high quality.