高速公路路面坑槽修补技术的研究

Research on the repair technology of highway pavement pits

介绍了高速公路路面坑槽出现的病害形式,研究了坑槽破坏前混合料的技术性能以及破坏的原因,详述了坑槽施工工艺以及注意事项。探讨了常温环氧沥青的质量控制,对不同状态下的混合料提出不同的要求,完善总结了高速公路路面坑槽修补技术,强调提高对坑槽病害处理的认识,为以后坑槽处理进行良好的铺垫,对公路养护工程有一定的实践认识价值。

The paper introduced the disease forms of highway pavement pit,researched the technical performance and destroying reasons of mixture before the pit was destroyed,discussed in detail the pit construction technology and matters needing attention,discussed the quality control of epoxy asphalt at room temperature,put forward different requirements for mixtures under different conditions,perfected and summarized the repairing technology of highway pavement pit,emphasized on improving the understanding of pit diseases treatment,made good foundation for future pit treatment,had certain practical value for highway maintenance engineering.