本文结合实例分析采用注浆与孔内插钢筋的处理方法来解决高速公路路基中的病害问题,这一方法成本低,速度快,对公路正常营运无影响,在路基病害处理中可广泛推广。 In this paper, the method of grouting and hole interpolation rebar is analyzed with examples to solve the problem of disease in expressway subgrade. The method has the advantages of low cost, high speed and no influence on the normal operation of the highway. It can be widely promoted in the treatment of subgrade diseases.