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 shal-low 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.
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