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Client name: BHP Billiton Iron Ore Pty Ltd

Location: Port Headland, WA

Duration:  2015 – 2017

Key features:

  • Ground vibration on nearby sub-station
  • Dust mitigation
  • Safety
  • Adjacent to occupied office buildings
  • Asbestos
  • Nearby operational plant
  • Possible cyclone during works
  • Hydrocarbon ground contamination

Tertiary Crushing Building 1 Demolition

Tetra Tech Proteus were engaged to undertake a study phase to evaluate the options for demolition of a wide steel frame structure, encompassing large columns and beams holding significant internal equipment. Area of  structure: 40m x 120m x 30m.

Evaluation criteria was developed and each option ranked accordingly.  An optimised ‘without study’ was undertaken to determine a ranking of a ‘do-nothing option’.

The recommendation to demolish was undertaken to detailed design and execution.


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