Piling works in Singapore must comply with Building and Construction Authority (BCA) regulations and standards. Key compliance factors include:
For the most current links and access to the GEOSS portal, visit the BCA website or contact the Geotechnical Engineering Office directly at bca_geoss@bca.gov.sg.
By following these good practices and guidelines, contractors and engineers can ensure that jacked foundation piles are installed efficiently and effectively in Singapore, providing a reliable and safe foundation for buildings and structures. Piling works in Singapore must comply with Building
may fall short of the jacking force if the overall embedded pile depth measures less than 37 times the pile's nominal diameter ( 37D37 cap D 3. Mandatory Engineering Best Practices
The selection of the hydraulic jacking rig and the execution of the installation process are critical to preventing pile damage and ensuring design capacity. Rig Selection and Capacity may fall short of the jacking force if
For the official BCA guidelines on GEOSS and jacked piling in Singapore, refer to: and LTA – “Geotechnical & Structural Instrumentation for MRT Protection” (GeoSS Tech Note 3/2019)
) typically adjusted to the Working Load (WL). Piling works in Singapore must comply with Building
Continuous monitoring of pile verticality to prevent deflection.
| Aspect | Jacked Piles | Traditional Driven Piles | |---|---|---| | Noise | Very low (silent piling) | High impact noise | | Vibration | Minimal to none | Significant ground vibration | | Soil disturbance | Controlled displacement | Heave and ground movement | | Urban suitability | Excellent for sensitive areas | Restricted near existing structures |
Mandatory: Submit GEOSS event log within 2 hours if any trigger level is exceeded.
: A pile is considered "set" if the downward movement does not exceed with a minimum holding time of 30 seconds Recommendation : Two consistent sets are recommended to ensure stability. Course Hero 4. Testing and Compliance Load Tests : Piles must comply with Eurocode 7