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

: Jacking continues until "practical refusal" is reached. A common "set" criterion is a downward movement of not more than 10 mm held for at least 30 seconds Re-jacking Process

The project manager noted: "Following the GEOSS link to detailed procedure saved us from a potential S$2 million claim for tunnel damage." : Jacking continues until "practical refusal" is reached

) typically adjusted to the Working Load (WL). : Jacking continues until "practical refusal" is reached

Yet, these advantages can only be realized through disciplined good practice—hence the creation of the GEOSS guide. : Jacking continues until "practical refusal" is reached

GeoSS emphasizes several operational standards to ensure structural integrity and efficiency: