Highwall safety in surface mining
WebDec 12, 2016 · SAFETY IN SURFACE MINING Authors: Jacob Serowe University of Johannesburg Content uploaded by Jacob Serowe Author content Content may be subject to copyright. Hazards identification and risk... WebThe highwall mining machine, Terex SHM Miner, is the most advanced, reliable, and efficient highwall mining system in the world. It is the first practical highwall coal mining system capable of mining parallel entries to predetermined depths, thus linking surface and underground operations to maximize coal recovery and profits.
Highwall safety in surface mining
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WebThe exposed strata left by surface mining operations offers exposed coal bed seams that can be efficiently extracted by highwall mining techniques. Highwall mining has advantages compared to underground mining, such … WebHighwall Mining: A continuous miner cuts holes horizontally into the coal formation Quarrying: A place where dimension stone or aggregate is mined. Open-Pit Mining Open pit mining is the process of mining any near-surface deposits by means of a surface pit excavated using one or more horizontal benches.
WebJun 9, 2015 · Highwall concerns. A number of innovative solutions are available to address slope instability and rock-fall hazards. There are several geological hazards that are encountered during the life of a quarry or open pit mine. Most of these hazards are included in a mine’s Ground Control Plan (GCP). The GCP ensures adequate geotechnical planning ... WebTitle: Highwall Safety for Metal and Nonmetal Surface Mines 1 Highwall Safety for Metal and Nonmetal Surface Mines. Mine Waste and Geotechnical Engineering Division ; Pittsburgh Safety Health Technology Center ; 2 Ground Control. Maintaining mass stability by controlling the movement of excavations in the ground, which can be either rock or soil; 3
WebToolBox Talks. Educational Field and Small Mine Services (EFSMS) has developed a series of weekly ToolBox talks that can be used by small mine operators and others to hold safety and health discussions for their employees at their mining operations. We have developed these in consultation with members of the mining community, and appreciate ... WebSep 1, 2014 · The two most significant ground control hazards to face highwall mining operations are rock falls from the high wall and equipment entrapment underground. These hazards are most likely caused...
WebSep 1, 2014 · Most of the report emphasizes the mine-design concept and methods to maintain the stability of mine structures for ensuring the safety of the miners and the operability of underground mining machines.
WebHighwall mining is an important surface coal mining method, and it may account for approximately 4% of total U.S. coal production. Highwall stability is the major ground control related safety concern. Ground control plans for highwall mining should specify hole width, web pillar width, barrier pillar width and number of holes between barriers. shaped cedar treesWebJul 3, 2015 · The highwall miner can advance 1200’ under the highwall compared to a typical 300’ for an auger. Recovery rates improve from roughly 30% for an auger to near 50% for a … pontiac year oneWeboverall, highwall mining has maintained an admirable safety record. Its fatality and injury rates are comparable to those for other surface mining methods, and are significantly … pontian greek surnamesWebSep 1, 2024 · Highwall mining is a technique for attaining additional coal recovery after the economic strip limit is reached in surface mining. It involves remote deployment of a continuous miner in openings beneath the final highwall, with no personnel entry. Many candidate areas for highwall mining have thick and steeply dipping seams. pontian lyra for saleWebA Surface Mine Reclamation Permit is required for each mine that: (1) results in more than 3 acres of mine-related disturbance, or (2) has a high-wall that is both higher than 30 feet and steeper than 45 degrees. To ensure high quality reclamation after mining, the Department of Natural Resources (DNR) requires a reclamation plan that specifies the operators' … pontian and ottoman greeksWeb2003-S-006 JRC Mining Inc Highwall Miner 2 Po Box 952, Hyden KY 41749 Hazard Knott Collins Charlie 2003-S-007 Mark Energy LLC Bandmill Surface Mine 8880 Cedar Springs Lane, Knoxville TN 37923 Hazard Letcher Spangler Kenneth W 2003-S-008 B & W Resources Inc Alum Cave 17 300 Liperote Way, London KY 40741 Hazard Knott Liperote Richard pontiac you pull and saveWebHighwalls must be controlled along haulageways and all other work areas. A highwall is defined as the unexcavated face of exposed overburden and material on an open face or … pontian flag