• Provision of culvert crossing Lockwood Beck; and
• Limited landscaping, mainly seeding of spoil mounds.
Site mobilisation;
3
R/2017/0784/CD
12/01/2018
•
Installation of site welfare;
•
Installation of High Voltage equipment;
•
• Excavation of freeze cellars to -5m below platform level (bpl);
• Construction of a circular secant pile wall to -30m bpl;
Construction of freeze cellar structure;
•
• Construction of a cover for the freeze cellar with a reinforced concrete slab and backfill around the outer freeze cellar walls;
Drilling of freeze holes to -160m bpl;
•
• Installation and commissioning of the in-ground freeze pipes, piping instrumentation and the freeze plant; • Ground freeze to -160m bpl (a depth immediately below the identified water bearing geological units);
Pre-sink to -30m bpl; and
•
Installation of surface level civils;
•
Winder foundations and slabs; and
-
Headframe foundations and slabs.
-
• Installation of thin walled reservation tubes to 173.09m AOD, to enable grouting works;
3a
R/2018/0354/CD
29/08/2018
Drilling and Grouting to 28.09m AOD; and
•
• Installation of the NPG kiosk at the site entrance.
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