Search results for keyword: miners
Metallurgical Plant Mine Ventilation Design
Mining ventilation design is a complex process, as it has to consider the complex interplay between air composition, concentration of contaminants and workers health in the underground and surface areas of the mine. The purpose of ventilation is to control the concentration of contaminants in the ......
1046 
Avery
open cut method
Shore Protection and Beach Nourishment
Coastal Erosion is a natural phenomenon that has caused the reshaping of beaches and other shore lines for thousands of years. Natural causes such as storms and waves, as well as human activities such as dredging and development, contribute to the erosion of......
Beneficiation enrichment ratio
Definition of Ore Enrichment
Ore enrichment is the process of increasing the grade or concentration of a desirable mineral found in a certain ore body or ore deposit. It is a process of removal of material or gangue from an ore such that the concentration of the desired mineral is increased and o......
hydraulic coal mining
Hydraulic coal mining is a variation of deep mining in which the coal is removed from the seam by means of a powerful jet of water. Hydraulic mining eliminates the need for hand excavation and the costly labour associated with it. It is also more efficient than traditional deep mining techniques, ......
Surface mine slope survey
Open-pit slope survey
Open-pit slope survey is an important part of open-pit mining project assessment and design. In the survey of open-pit slope, various geological information is found and the basic frame of open-pit slope maintenance is determined; meanwhile, the stability of open-pit slope i......
Ground pressure of longwall working face
Large long wall base of pressure
Long wall mining has become most common method of underground coal mining, because it improves the productivity, reduces production costs and provides a safe working environment for all miners. Long wall mining is a type of underground coal mining in which a part of......
gold placer
Gold is something that has been used as a form of currency since antiquity. It is a valuable resource that has been used for centuries to store wealth and to finance large projects such as constructing monuments. Gold is found in many parts of the world and it can be mined from different types of o......
Mine Radiation Protection
Radiation Protection of Mines
Introduction
As an important industry in many countries, mining operations produce a variety of minerals, fuels and other materials required by society. During mining, these materials are often exposed to naturally-occurring radiation sources, resulting in potential......
Mine safety power supply
Mine Safety Power Supply
Mining operations are dangerous endeavors. Safety must be of utmost importance at all times to ensure that miners are able to return to their families safe and in good condition. One major component of any workplace safety protocol is having a reliable and safe power supp......
Mine Safety and Health
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Mining Safety and Health
Mining is a dangerous profession, and one that relies on both human and mechanical systems that can easily fail and cause injury or death. Poor safety practices can also lead to a variety of accidents, including explosions and cave-ins. To protect miners and ensure that......
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