Abstract：
A high-rise residential project in Cixi City, Ningbo, adopts 14 m deep foundation pit and a supporting structure consisting bored piles whose diameter is 1 m and 3 pieces of reinforced concrete support. During the construction, topdown construction method is adopted and basement floor slab is used as permanent horizontal supporting to successfully shorten the general construction schedule, obviously reduce overall cost and effectively control the deformation of foundation pit.
WU Gang. MONITORING AND DEFORMATION ANALYSIS ON DEEP FOUNDATION PIT CONSTRUCTION BY TOPDOWN CONSTRUCTION METHOD[J]. Architecture Technology, 2013, 44(3): 245-248.
