摘要
Abstract
In recent years, the highway becomes more and more popular. There are various problems of highway caused by expansive soil in many places of our country, which then poses a serious threat to the traffic safety, atracting atention from the society. Based on this, this paper mainly combines the instance, discussed the construction technology of expansive soils roadbed of expressway.关键词
高速公路/膨胀土地段/路基/施工技术Key words
expressway/section of expansive soils/roadbed/construction technology
