Effect Of Stripping Ratio In Coal Mining Solution For
Chapter 2: the environmental effects of strip mining – the strip … effects of. strip mining a ll mining operations have a disruptive effect on the … so long as the ratio between the overburden and the coal seam, called the stripping ratio, … in coal mining what is a good strip ratio – the q&a wiki. 1. overburden o/b 2. coal / ore.Contour surface mining takes advantage of the low strip ratio coal reserves adjacent to the outcrop. contour mining equipment includes a drill, loader, bulldozers, and trucks. the steps in contour mining begin with drilling and blasting a triangle shaped portion of overburden (in cross section) above the coal.