石黄线旧路改建高速公路施工中的关键问题

Key issues existed in old road reconstruction of Shi-Huang expressway

以石黄线旧路改建工程为例 ,就老路宽度不足 ,压实度不够 ,纵缝 ,整平层的处理等改建高速的常见问题作了分析 。

Taking the reconstruction work of Shi-Huang expressway as example based upon analysis of the issues existed in old road such as narrow width, less compactness of old road and so on corresponding treatment measures are proposed.