盾构小曲线半径下穿浅覆土河流施工技术

The construction technology of shield small curve radius underpass shallow overburden soil rivers

结合工程实例,阐述了盾构小曲线半径下穿浅覆土河流施工的难点,从设备检查及维护、盾构参数设置、盾构机姿态控制、管片选型等方面,介绍了施工中的质量控制要点,对同类工程施工具有一定的参考意义。

Combining with the engineering example,this paper elaborated the construction difficulties of shield small curve radius underpass shallow overburden soil rivers,from the equipment inspection and maintenance,shield parameter settings,shield attitude control,segment selection and other aspects,introduced the quality control key points in construction,had certain reference significance for similar construction.