二级公路改建一级公路路基断面设计

摘要

Combined with the reconstruction engineering,the paper discussed the subgrade section design principle of Sunqizhuang to Dongwangzhuang Highway.%以大同孙启庄一东王庄二级公路改建一级公路的改建工程为例阐述改建公路的路基断面形式的设计原则。