Geoss Good Practice For Installation Of Jacked Foundation Piles In Singapore Link 2021 May 2026

Introduction

1. Accurate pile positioning: Ensure that the piles are installed at the correct position, angle, and alignment to prevent eccentric loading and pile damage.
2. Soil disturbance minimization: Minimize soil disturbance during installation to prevent soil loosening, settlement, and lateral displacement.
3. Pile driving control: Monitor pile driving parameters, such as driving energy, penetration rate, and hammer performance, to ensure that the piles are installed to the required depth and capacity.
4. Pile integrity testing: Perform pile integrity tests, such as sonic echo or pulse echo tests, to verify the pile's integrity and detect any defects or anomalies.
5. Quality control: Implement a quality control system to ensure that all installation activities meet the required standards and specifications.

The pile is typically jacked in incremental steps until the force reaches 2 to 2.5 times the Working Load (WL) Practical Refusal: Introduction

Jacked piles are preferred in Singapore's urban environment due to specific performance characteristics: Accurate pile positioning : Ensure that the piles