Is it possible that eventually the coal Will get deep enough to exceed the breakeven Stripping ratio – of course! In your homework you will look at a coal reserve – start shallow and work until it is Deep enough you can’t afford it anymore. Then you’ll tell me how far you could mine.
what is stripping ratio coal mining, mining strip ratio sharesguru. Quarry Equipment. Rock strip ratio sharesguru australian shares forum, the strip ratio is the number of cubic metres of dirt and rock you need to remove to obtain a every tonne of ore (usually coal when it is mined with draglines or.