随着我国社会经济的迅速发展,现在有很多公路已不能满足社会日益增长的交通运输需要。为此,对较早的一些公路进行升级改造势在必行。而公路路基加宽无论是设计还是施工,都是改建工程的关键。以参与建设的公路扩建工程经验进行阐述,为其他项目施工提供借鉴。 With the rapid socio-economic development in our country, many roads are no longer able to meet the growing transportation needs of the community. For this reason, it is imperative to upgrade some of the earlier highways. The widening of highway embankment, whether it is design or construction, are the key to reconstruction project. Based on the experience of the highway expansion project involved in construction, it provides reference for the construction of other projects.