Combining with the design situation of Jing-Tai highway expansion project,analysed the shortcomings in original road design,and made expansion improvement,summarized a series of technical key points,through the effective implementation,shorten the constru%结合京台高速公路扩建工程的设计情况,对原有道路设计存在的不足加以分析,并进行了扩建改进,总结了一系列技术要点,经有效实施,缩短了施工周期,提高了施工效率,取得了显著社会效益。
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