以福厦高速公路拓宽改建工程为背景,总结了软基处理的技术措施及路基拼接的关键技术,为今后其它高等级公路拓宽改建工程提供借鉴。 Taking the expansion and reconstruction of Fuzhou-Xiamen Expressway as the background, the technical measures of soft foundation treatment and the key technologies of subgrade splicing are summarized, which can provide reference for other high-grade highways to broaden and reconstruct in the future.