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

: Piles are typically jacked into the ground with a force ( Pjcap P sub j

The Gyropress Method (using Giken’s GYRO PILER) combines rotary cutting with static pressing, enabling installation through extremely hard ground without dynamic impact. In 2025, Singapore saw the first adoption of this method for 43 tubular piles (1,200 mm diameter, 12 m length).

As evening drew its mauve curtain, the final pile for the day settled into its groove. The city lights blinked on across the channel, patient and exact. Mei closed her clipboard, satisfied but restless; tomorrow would demand the same discipline. “Geoss” wasn’t a brand or a manual pinned to an office wall — it was a habit: of measuring more than you assume, of stopping before you regret, and of building something that could stand the slow tests of soil and time. : Piles are typically jacked into the ground

Singapore's ground conditions present specific hurdles for jacked piling operations. The GeoSS good practice guide provides strategies to mitigate these risks.

The GEOSS guidelines provide several good practice recommendations for the installation of jacked foundation piles in Singapore. These include: The city lights blinked on across the channel,

Good Practice for Installation of Jacked Foundation Piles in Singapore

: Jacking is preferred in urban areas because it is vibration-free, air pollution-free, and low-noise compared to traditional driving methods. Important Documentation & Regulatory Context satisfied but restless

When installing a large group of piles, the recommended sequence is to jack from the inside out. This approach minimizes the potential for soil heave and reduces lateral pressure buildup on the outer piles.

If the pile reaches the required jacking load (termination criterion) but is significantly shorter than the design depth, the designer must evaluate whether the pile can be terminated early or if additional measures are required. 5. Eurocode 7 Compliance

: Eliminates the risk of tensile cracks or structural damage to the pile head that typically occurs under high-impact traditional hammer driving.

Record digitally every 0.5 m of penetration: