• Project Name: Concrete and Underground Services
  • Client: Rio Tinto
  • Project Commencement Date: July 2019
  • Project Completion Date: Current
  • EPCM: WorleyParsons
  • Location: Gudai-Darri

Gudai-Darri Project – Concrete Works and Underground Services

Key Facts

  • Number of staff at peak: 150
  • Volume of concrete: 28,000m³
  • Volume of earthwork: 470,000m³
  • Tonnes of REO: 3,000

Project Overview

  • The Project is a new greenfields mine development for RTIO, located 35km northwest of the Yandicoogina mine in East Pilbara mining region. The Gudai-Darri mine will initially be developed as a nominal 43Mpta high-grade, dry processing operation.
  • The Site is approximately 40km from GNH intersection on the Munjina – Roy Hill Road which passes within 1km of the Gudai-Darri mine site. The route is fully sealed from Port Hedland to the intersection at the mine site.

Project Scope of Works 

Construction consists of:

  • Detailed earthworks and backfill
  • Supply and installation of PC concrete building, surge bin, RE wall, bulk backfill of ROM pad
  • COS facility and pre-casts
  • Screening building concrete foundations
  • Secondary crushing building concrete foundations
  • Foundations, slabs and other concrete elements for new transfer stations and conveyors
  • Construction of Stockyards and stackers
  • TLO concrete facility and installation of rail transition slab
  • Foundations, slabs and other concrete elements for electrical substations
  • Installation of buried piping and conduits (electrical, comms & control services)