【摘要】 从拓宽高速公路在使用的过程中存在新老路面联结薄弱,新老路基沉降存在差异等方面,对绍兴的某拓宽高速公路整修的主要问题进行分析,提出了两种罩面补强的方案,经过技术经济比较,选用重做柔性路面基层的、更有利路面耐久性的方案二。更多还原

【Abstract】 This paper from the aspects of weak connection between new and old road surfaces and differences in settlement of new and old roadbed in the process of widening high-speed double roads,this paper analyzes the main problems of a widened expressway renovation in Shaoxing city,and puts forward two schemes. After technical and economic comparison,the second scheme is selected to redo the flexible pavement base,which is more advantageous to the durability of the pavement.更多还原