• Underground mining (hard rock) Wikipedia

    Block caving is used to mine massive steeply dipping orebodies (typically low grade) with high friability. An undercut with.

    Live Chat
  • Digging deeper: Mining methods explained Anglo American

    These are the three main methods of mining we use at Anglo American to . The underground mining methods we use include room and pillar, narrow vein.

    Live Chat
  • An Approach to Realizing Process Control for Underground Mining .

    Jun 10, 2015 . The process of underground mining is considerably constrained by the . Therefore, the techniques of process control that have been proven.

    Live Chat
  • Subsurface Mining and its Environmental Impacts by Cayla . Prezi

    Oct 23, 2013 . Water must be pumped out of the mine during the mining process. After the mine is abandoned, the pumping stops, and the water floods the.

    Live Chat
  • NSW Mining Methods NSW Mining

    Open cut mining can be more effective than underground methods, generally recovering 90% of a mineral deposit, and accounts for about 65% of raw coal.

    Live Chat
  • Our Service

    What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.