Freyssinet Australia delivered specialist post-tensioning works for two large-capacity concrete water storage tanks at a mining facility in Kwinana, Western Australia. Measuring 105 m and 80 m in diameter, with capacities of 70 ML and 40 ML respectively, the tanks were designed to meet the site’s critical operational needs. Through precision engineering, innovative methodology, and close collaboration with the client, Freyssinet ensured the long-term durability and performance of these essential assets.

  • Customer/Owner:
    BHP Nickel West
  • Engineer
    Project Partners
  • Works period
    December 2023 - April 2024

Freyssinet Scope

  • Supply and installation of horizontal tendons using 252 × 13C15 anchorages
  • Simultaneous stressing operations across multiple live anchorage points (three on the 70 ML tank, two on the 40 ML tank)
  • Concurrent stressing on buttresses to maintain structural balance and efficiency
  • Use of a custom lifting frame to safely remove jacks after stressing
  • Provision of technical assistance and specialist expertise throughout the works
  • On-time delivery through strong client collaboration and effective project management

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