Abstract:

During the execution of Xiangxing Road station of line 2 of Nanjing Metro, proper reinforcement schemes are adopted, economic SMW retaining structures are selected and foundation pits of basintype are divided into normal strip foundation pits, which result in reduced construction difficulty and shortened construction period. The paper describes the execution of the Metro station, which provides a new method for the design and construction of the retaining structures of deep foundation pits in soft ground.

Key words: Metro station retaining structure  , foundation pit excavation