京台高速公路扩建工程方案研究

结分京台高速公路的路线市设以及路线平纵面拟台设计情况，归纳了扩建工程的特点及难点，并给出了有效的应对策略，通过采用原位扩建、直接拼宽的方式，达到了减少占地、节约造价的效果.

Research on expansion project scheme of Beijing to Taibei Expressway

Combining with the route design for Beijing to Taibei expressway and the plate and longitude planning design for the line,the paper sums up the features and difficulties of the expansion project,and provides some effective strategies,so as to achieve the effect of reducing the land and saving the costs by adopting the method the reconstruction at original position and direct widening.