Surface mining technology will expand crusher new direction

20th of Mar, 2015 by xuanxuan
Surface mining technology will expand crusher new direction
From: crusher machine
Broken machinery and equipment should continue to be large-scale development, and focus fully automated and work to improve the reliability of equipment, such as the <a href="">Sand Making Machine</a> in the operating room to install the computer control system and screen display systems, fault diagnosis by computer unified control, automatic
Positioning, automatic replacement drill, blast hole automatic measurement and naughty room ventilation systems. The screen display is in favor of the workers to operate and to discover rig failure. (2) the transition stage mining technology. Phased transition within open pit mining technology is developed final mining boundary
One or several intermediate mining boundary, with the mining operations progress, gradually expanding. Foreign staging interval is generally 3-6 years, 5-20 years our country. This <a href="">Structure Sand Making Machine</a>, its main advantage is cost savings investment in infrastructure, energy Hayami mine, the first high-grade ore mining to mine
Good mine, steeled their deposits in the applicable conditions are buried deep, large reserves, mining for more than 30 years, or the lower part of the upper mine ore less volume, or small-scale mining in advance, later large-scale mining, mineral exploration or degree shallow, post-enlargement of the scope of exploration. Group Jog mining method. Is to carry out mining methods combine the stope mining method, caving mining method and fill mining method, which features a full play to the advantages of various types of mining methods, increased mining intensity, lower mining costs and improve labor productivity. The collapse Examples of combinations of mining method and fill mining method drop the Combination.
According to statistics, China's metal mine tailings accumulated about 40 million tons, not only that, but also to an increase in emissions of 210 million tons per year. Tailings discharge to take up a lot of land, to invest huge amounts of construction and operational tailings management mechanism; Tailings dam accidents ultra, ultra-capacity stacking, etc. caused; tailings fine particle size, easy to dust pollution in the atmosphere, and the tailings will produce a lot of harmful ingredients acidic water and soil pollution, destruction of the ecological balance have occurred. In short, the tailings Growing insecurity library.
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