Hard coal mining is characterized by the complexity and specificity of problems relating to the usage of technical means in this industry, which appear during the design, construction and production ...

A 3D geometric model is established based on a fluid‒solid coupling model for purpose of identifying the influences of mining disturbances on the distribution of gas pressures in front of a working ...

What if a waste product from coal-fired power plants could become a valuable source of materials needed for electric vehicles ...