Once a decision has been made to go underground the specific mining method selected depends on the size shape and orientation of the ore body the grade of mineralization the strength of the rock materials and the depths involved.
Underground mining equipment selection.
Underground mining operations around the world pose similar risks to worker safety and health.
Safety challenges in underground mines.
Principal course topics include the following.
The equipment selection process for an underground mine design plan has an extremely wide scope as there are a myriad of parameters to consider when incorporating mobile and stationary equipment in hard or soft rock mining applications.
This article primarily focuses on the initial selection of mobile equipment in hard rock mining operations.
The deeper the mine however the greater the risk.
Underground mining requires that any electrical system meet mine safety and health administration guidelines msha 2000 for safe operation in potentially hazardous areas where ignition of methane air or coal dust is a safety concern.
Basic types of mining equipment and associated pws selection criteria.
Introductions to underground mining methods equipment and basic requirements.
For example if the ore is very high grade or carries a high price then a higher cost method can be used.
Equipment selection is based upon mining method and related production performance and cost requirements.