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《World Nonferrous Metals》 2017-18
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Application Research on dilution rate control of shallow hole shrinkage method in a mine

GU He-cheng;Jiangxi Xialong tungsten Co.;  
Aiming at the problem of high dilution rate when using shallow hole shrinkage mining method, several control measures, such as dynamic delineation of mining area, optimized mining technical scheme and technical management of high quality better price, are put forward and applied to production practice. The result shows that, the dilution control measures have achieved good benefits, reducing the annual average dilution rate by 5.8%, Which also cut down production cost and enhance market competition ability.
【CateGory Index】: TD864
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