摘要 |
A method for the development of flat and inclined ore beds with low and medium thickness includes division of mine field to panels, with formation in contour of the panel of continuous pillars, there workings are penetrated for ventilation of breaking operations and for transportation of broken ore in panels, with loading and delivery with transportation mechanisms to unloading points. The panels are divided to sections and are worked out with cuts at whole thickness of the deposit, with ore breaking there for trench-like cut formed in underlying bedrocks, with inclination of its walls at angle that corresponds to the angle of ore discharge. |