by Alvin Lai | May 1, 2024
Location: Mesa J near Pannawonica, WA Client: Rio Tinto Duration: May 2022 – December 2023, July 2022 – May 2024, November 2022 – June 2024 Our largest operation to date with continuous projects and their scope variations awarded. 2.5 million tonnes...
by Alvin Lai | Feb 1, 2022
Location: Paraburdoo, WA Client: Rio Tinto Duration: January 2021 – February 2022 As the Northern Cell’s eastern tailings deposition pipeline feeds the Southern Cell, it had to be relocated outside of the raise’s embankment footprint for the Southern...
by Alvin Lai | Dec 1, 2020
Location: Yandicoogina near Newman, WA Client: Rio Tinto Duration: October 2020 – December 2020 Our first in-pit tailings storage facility. OD400 (DN400) SDR7.4 PN25 PE100 HDPE pipelines were flanged every 40m up until the 600mm diameter culverts installed. The...
by Alvin Lai | Sep 1, 2020
Location: Mesa J near Pannawonica, WA Client: Rio Tinto Duration: February 2020 – September 2020 Mobilised, set-up site, constructed Embankment 9 (approximately 88,300 m3) and established the pipeline access road and installed 1.3 km of HDPE-lined steel and HDPE...
by Alvin Lai | Jan 1, 2018
Location: Tom Price, WA Client: Rio Tinto Duration: May 2017 – January 2018 Removal and disposal of existing pipe and infrastructure, installation of temporary pipework, to enable continued deposition whilst 305,000m3 of bulk and detailed earthworks for several...
