For jacked piles or driven piles near sensitive structures, verified practices include using relief wells, pre-boring at the pile point, and monitoring ground/building movement.
Local practice in Singapore relies heavily on the Standard Penetration Test (N-values) for bored piles. The guidelines emphasize using empirical correlations validated over decades of pile load tests, particularly in the Jurong Formation and Kallang Formation. For jacked piles or driven piles near sensitive
Concreting must be continuous, usually with tremie pipes to avoid contamination of concrete in water-filled holes. verified practices include using relief wells