文章介绍了保静线安新白洋淀特大桥桥头软土路基灌浆加固设计施工检测及结果。提出在城市道路软基加固处理方面,选择灌浆方法比其他诸如碎石桩、大开挖换填等处理方法,不但技术上可行、经济上合理、工期上缩短,而且极大地减少了环境污染问题。 This paper introduces the test and results of the grouting reinforcement design and construction of the soft soil subgrade of Anxin Baiyangdian Bridge in Baojing Line. It is proposed that in the reinforcement of urban road soft foundation, the selection grouting method is not only technically feasible, economically reasonable and shorten the construction period, but also greatly reduces the problem of environmental pollution than other treatment methods such as gravel pile, large excavation and replacement .