介绍了上海打浦路隧道复线工程概况和施工难点、浦西段施工过程及措施。圆隧道采用Φ11.22 m大型泥水平衡盾构施工,在平曲线半径为380 m的条件下推进,在国内外尚属首次。施工过程中所采取的一系列技术措施,可为同类工程借鉴。 The general situation and construction difficulties of Shanghai Dapulu tunnel double-track project, construction process and measures of Puxi section are introduced. Circular tunnel with Φ11.22 m large slurry balance shield construction, the radius of the flat curve of 380 m under the conditions of promotion, is the first time at home and abroad. A series of technical measures taken during construction can be borrowed for similar projects.