The tensile properties of coal under dynamic loading are important mechanical characteristics of coal and are highly important for controlling coal rock stability under impact loading conditions, ...

In the process of coal mining construction, such as tunnel excavation and coal mining at working faces, there are usually dynamic mechanical problems that make it difficult to meet the actual needs of ...

Dry bulk cargo such as coal is transferred into a cargo vessel using specialized loading systems. To ensure the ship remains stable and structurally balanced at sea, the material must be distributed ...

SHERIDAN, Wyo.--(BUSINESS WIRE)--Following years of collaborative work, Ramaco Resources Inc. formally acquired a patent from the U.S. Department of Energy’s leading research institution, the National ...