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

GEOSS Good Practice for Installation of Jacked Foundation Piles in Singapore

SS EN 1997-1

| Standard | Title | |----------|-------| | | Geotechnical design – General rules | | BCA “Piling” CP 4 (historical reference) | Still referenced for workmanship | | SS EN 12699 | Execution of special geotechnical works – Displacement piles | | LTA Civil Design Criteria | For transport infrastructure projects |

2. Applicable Singapore Standards & Codes

This article outlines GEOSS-aligned good practices for installing jacked foundation piles in Singapore. GEOSS Good Practice for Installation of Jacked Foundation

• HDB and condominium developments (low noise/vibration sensitivity)
• MRT stations and tunnels (strict vibration limits)
• Conservation areas and hospitals (noise-restricted zones)

Jacking Force

: Typically, piles are jacked with a force adjusted in steps to a value of 2 to 2.5 times the Working Load (WL) until practical refusal is reached. The Set Procedure : Pjcap P sub j is released to zero and immediately re-applied. Jacking Force : Typically, piles are jacked with

Ground Movement Control

: To protect sensitive adjacent structures, GeoSS recommends: Jacking Force : Typically

Technical Paper: Good Practice for Jacked Pile Installation in Singapore

1. Introduction

Keywords: jacked piles, displacement piles, geotechnical practice, Singapore, pile installation, ground movement, quality assurance.