软土地区桥梁与道路连接处的路基处理方案

Treatment Scheme of Subgrade at Connection of Bridge and Road in Soft Soil Region

桥梁与道路连接处路基施工一直是设计与施工难点,软土环境使得这一问题更加显著。分析了软土对桥梁与道路连接区的影响,并研究了该区域内软土基础的处置方法,根据软土特征可选用常规和深层加固方法。最后讨论了该连接区路基的施工技术与质量管控要点,提升路基施工质量。

The subgrade at the connection of bridge and road is always a difficulty of design and construction. Moreover, the soft soil foundation makes this problem very remarkable. The impact of soft soil on the connection zone of bridge and road is analyzed. The treatment method of soft soil foundation in this zone is studied. Based on the features of soft soil, the normal and deep reinforcement methods can be selected for use. Finally, the construction technique and quality control essentials of the subgrade in this connection zone are discussed so as to improve the construction quality of subgrade.