Abstract:

The large area mine stope in Sanshandao Gold Mine is more than four thousands square meter,many difficult problem barged up against in the mine stope filling.By experimentation research and practiec time after time,this difficult problem has been solved properly included leak out water,balance between mining and filling,the intension of filling base,etc,sufficed the require of production.

Key words: large area mine stope, filling, experimentation research