2012•Nonferrous MetalsRequires access
Support practice of stope roof in Huogeqi Copper Mine
Tianping Zhu
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Abstract
The Huogeqi Copper Mine mainly uses the upward horizontal slicing and filling mining method.The construction personnel,drilling and mining equipments have been exposed under the stope roof,therefore,it is particularly important to protect the roof.According to the size of a single exposed stope area,stable condition of ore rocks and stope stone occurrence situation to determine the support type,the result can ensure the safe production and reduce support costs,in order to improve the economic efficiency of mine.