京石高速公路改扩建工程路基设计探讨

Subgrade Design of Beijing-Shijiazhuang Expressway Reconstruction and Extension Project

通过对京石高速公路改扩建项目的路基设计特点进行分析,研究了桥头路基处理、新旧路基衔接、短路基和特殊路基的处理,对该段的路基设计具有重要的指导作用。

This construction project, subgrade and special paper analyzes the subgrade design characteristics of Beijing-Shijiazhuang Expressway restudies treatment measures of bridgehead, subgrade, new ＆ old subgrade linking-up, short subgrade. It plays an important guiding role on the subgrade design of this section.