Mine Access Road & Entrance
Client: Pembroke Olive Downs Pty Ltd
Mine Access Road & Entrance
Pentacon is the principal contractor & scope of work is to construct the mine access road at approx. 3.1km and entrance at Pembroke Olive Downs Complex.
Site management, environmental and erosion management, safety and quality management, traffic management
Stripping of topsoil
Earthworks cut to fill, cut to stockpile
Excavation and disposal on unsuitable material in and below confined excavations
Trimming and compaction of pavement subgrade
Access Road pavement works including subbase and lower subbase supply, load, cart, spread and compaction
Mine entry pavement works including unbound granular pavement supply, load, cart, spread and compaction
Supply and installation of road furniture including signage and road edge guide posts on new access road, and removal and re-erection of signage and guide posts at entry
Stormwater and drainage works including excavation, formwork, concrete and reinforcement of cast-in-situ reinforced and un-reinforced concrete headwalls, wingwalls and aprons
Supply and installation of geotextile
Rock protection
Grass seeding
Supply and install helical lock seam corrugated steel pipe culvert components
Volumes:
Total cut to fill: 26767m3
Total cut to stockpile: 6913m3
Total placement of 2.3 CBR: 7,851m3
Total placement of 2.5 CBR: 11,324m3