下穿式互通立交工程地道桥施工要点简述

Analysis on construction key points of tunnel bridge in underpass interchange engineering

结合具体的工程实例,针对工程特点,对下穿式互通立交工程地道桥的施工准备及交通导行工作进行了阐述,并总结了基坑支护、土方开挖、主体结构施工等作业要点,以确保工程顺利进行。

Combining with specific project example,according to the project characteristics,this paper elaborated the construction prepare and traffic guidance work of tunnel bridge in underpass interchange engineering,and summarized the foundation pit support,soil excavation,main structure construction and other operation key points,in order to ensure the project smooth implementation.