Case study

Limestone Mine Highwall

Micon installed and pressure grouted sixteen 40' hollow core anchor bolts and twelve 20' packer holes. Crews installed 10,500 sq ft of geogrid with rock bolts on the highwall above four projected…
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16 at 40'
Hollow core anchor bolts
12 at 20'
Packer holes
10,500 sq ft
Geogrid installed
4
Mine openings protected
02 — The Micon solution

Installed and pressure grouted 16 hollow core anchor bolts (40') and 12 packer holes (20'), and installed 10,500 sq ft of geogrid with rock bolts on the highwall above four projected mine openings.

03 — Project details

Micon installed and pressure grouted sixteen 40' hollow core anchor bolts and twelve 20' packer holes. Crews installed 10,500 sq ft of geogrid with rock bolts on the highwall above four projected mine openings, with coverage from the first bench down to and including both sides of the mine openings.

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