Geoss Good Practice For Installation Of Jacked Foundation Piles In Singapore · Validated & Original

Conduct a Jackability Assessment using CPT data. Reject jacking if required force > 1.5 × static pile capacity (to avoid pile head damage).

Re-jack all piles in a group after 24–48 hours of set-up to confirm no loss of capacity due to heave. Conduct a Jackability Assessment using CPT data

: For large pile groups, the recommended sequence is from the inside out 5 storeys must have :

GEOSS mandates that all jacked piling rigs used in Singapore for projects > 5 storeys must have : Conduct a Jackability Assessment using CPT data