Mining situation analysis and technical solution in wulan mine

Analysis the present mining technology situation and the main problems in wulan mine,based on the actual investment environment such as poor economy huge investment risk in Mongolia,a series of technical solution such as double- ramp transport ；full-tailing cemented filling; high-end open-stope subsequent filling mining method;Multiple level combination continuous mining etc.were put into use aiming to avoid production disruption ;investment risk aversion, quick recovery of investment. Which greatly reduced the one-time construction investment and potential risk.With previous investment got quickly recoveried,meanwile the productivity fully released, sustainable development and economic social benefit achieved. Valuable reference were provided to the near-surface ore body mining plan and oversea inventment aversion in this paper.