Of Jacked Foundation Piles In Singapore ((new)) — Geoss Good Practice For Installation

To protect sensitive nearby buildings from ground movement caused by displacement piles, practitioners may use: Relief wells or pre-boring at the pile point. Open trenches or temporary earth-retaining walls.

18-storey residential tower, Punggol Northshore District. Geology: Fill (2 m) over Kallang Formation marine clay (12 m) over Old Alluvium (dense, N=60+). Challenge: Piles required termination in Old Alluvium, but adjacent pile driving caused heave in earlier phases. To protect sensitive nearby buildings from ground movement

Never adjust a pile’s alignment by force once installation has begun. To protect sensitive nearby buildings from ground movement

GEOSS good practice for installation of jacked foundation piles in Singapore, jacked piling, ground heave, termination criteria, Kallang Formation, CPTu, set-up phenomenon, integrity testing. To protect sensitive nearby buildings from ground movement