【摘要】 针对公路改扩建工程中路基的拓宽工程问题,从路基拓宽方式的分类因素出发,阐述了常见的路基拓宽方式,并就新老路基结合的常见病害和形成机理进行了分析,为同类工程提供参考。更多还原

【Abstract】 Aiming at the problem of widening engineering in highway rebuilding,the paper introduces some common ways for subgrade widening from classification factors,and does analysis on common damages and formation mechanism,which provide a reference for similar projects.更多还原