design calculation mining

  • Surface mining planning and design of open pit mining

    Jan 09, 2016 · Surface mining planning and design of open pit mining 1. This material is intended for use in lectures, presentations and as handouts to students, and is provided in Power point format so as to allow customization for the individual needs of course instructors. Permission of the author and publisher is required for any other usage.

  • EXAMPLE CALCULATIONS OF POSSIBLE GROUND-WATER .

    However, mining excavations in most areas are below the reservoir stage and locally serve as areas of discharge. Ground- water inflow to the mine pits occurs primarily through the clinker, coal beds, and alluvium and also through the mine spoils created by replacement of overburden material moved during mining. METHOD OF CALCULATION