10 Buchanan Street, West End – CFA Secant Wall, Foundation Piles and Construction Dewatering
Mixed-use development involving a 7 Storey building. Ausipile supplied engineering design and installation of the retaining walls for the 3-level basement & foundation piles for a piled raft to support the high-rise building. Piling was in deep alluvial soils with a high groundwater level.
Basement construction included internally propped 610mm diameter cased CFA secant pile wall, followed by 84 no. 600mm diameter foundation piles, up to 23m long. Construction dewatering included 3 no. sectional cased deep wells of 20m length each.
