Increasing Tunnel Advance Rates At Procon Forrest Kerr
Increasing Tunnel Advance Rates At Procon Forrest Kerr
2 PagesIncreasing Tunnel Advance Rates at Procon Forrest Kerr Background Technology Applied IMPROVED UNDERGROUND DEVELOPMENT PRODUCTIVITY WITH OVERALL LOWER COST Procon Group was challenged to meet their tight tunnel advance schedule, mining a large heading, 9.6m wide by 9.8m high, with 5m deep rounds using conventional NONEL ® LP initiation system, Spartan 90g primers and Titan 7000 RU. With 144 holes in each round and only 19 de
