Carbon prisms

img29The prisms should be of this width, that the extraction of coal from any chosen place could take place as quickly as possible, with the use of unloading devices available at the warehouse, loading and transport. The slopes of the pile should have a slope of less than …

Coal storage

img28Storage. Coal landfills, located within each unit, should be numbered and protected against unauthorized access. On the outside of the landfill, in a visible place its No., coal assortment designation and all, details, given in the Polish Standard. When in storage …