Plunge Column in Bored Piles
Bachy Soletanche Australia has been appointed the role of piling contractor as part of a $955 million contract with Sydney Metro to improve the busiest transport hub in Australia. Bachy Soletanche Australia (BSA) will be installing 279 Bored Piles and 42 Plunge Columns at Sydney Metro, Australia’s busiest transport hub.
Temporary works design, manufacture and fabrication of plunge column frame.
Key requirements for the project:
Verticality: 1 in 250
Positional tolerance: 20mm
Rotational: 2deg >3.5m below platform level
Plunge column lengths up to 27.0m
Incorporation of plunge column pile cages
Tight installation tolerances for cages and columns
Working adjacent to a live railway station