Geoss Good Practice For Installation Of Jacked Foundation Piles In Singapore !!link!! -

GeoSS recommends achieving two consistent sets before termination.

For large pile groups, jacking should proceed from the inside out or in a consistent direction (e.g., left to right) to manage ground displacement.

Jacking continues until practical refusal is reached. The load is then released and reapplied to measure the "set". The load is then released and reapplied to measure the "set"

Current standards emphasize performance-based design where designers review instrumented Ultimate Load Test (ULT) results to verify design parameters.

Piles must never have their alignment adjusted by force during the jacking process. Stringent safety and quality measures are required by

Stringent safety and quality measures are required by the Ministry of Manpower (MOM) and Building and Construction Authority (BCA) .

Rigs must undergo a regular maintenance regime with daily, monthly, and yearly checklists to ensure they remain in peak condition. 2. Installation Procedures and Sequence The load is then released and reapplied to measure the "set"

Pile testing must be conducted under the direct supervision of a designated person .