Abstract: This paper presents a case history of a large-scale deep excavation project of the replacement of Luoshengang frozen material storage facility in Luohu District, Shenzhen City, which is in the densely populated urban area. The paper presents the subsurface conditions, reliable construction measures for the supporting structures and the open cut slope for the transportation of the excavated soils. The deep excavation has minimal influence to the adjacent buildings.

Key words: Subway Structure, Densely Populated of Urban Areas, Large Scale Deep Excavations, Open Cut Slope