Exploration and construction combined development project in Southeast mining area of Chambishi Copper Mine in Zambia

Project Name: Exploration and construction combined development project in Southeast mining area of Chambishi Copper Mine in Zambia

Project location: Southeast mining area of Chambishi copper mine, Zambia

Project Profile:

Shaft engineering 1

(1) The main shaft has a net diameter of 6.5m, a wall thickness of 350mm, a well depth of 1160m and a driving capacity of 53000m3 (including matoumen, water transfer station, etc.). The amount of support is 13000m3.

(2) The net diameter of the auxiliary shaft is Φ 7.2m, the wall thickness is 400mm, the depth is 1180m, and the excavation volume is 61000m3 (including matoumen, water transfer station, etc.). The supporting capacity is 12000m3.

(3) The net diameter of Nanfeng shaft is Φ 6.5m, the wall thickness is 300 mm, the depth is 760 m, and the excavation volume is 31000 m3 (including matoumen, water transfer station, etc.). The amount of support is 3000m3.

2. Excavation and masonry works such as development roadways, ramps, exploration roadways, car yards, chambers (including gangue unloading, loading, shunting, refuge, exploration chambers, temporary water tanks, power distribution stations, etc.), slip breaking and powder ore recovery system (ore waste rock pass, ore waste rock bin, crushing chamber, belt way, powder ore recovery well, etc.). The total excavation volume is about 310000 cubic meters.

Project status: completed