Title: Supporting technique of changing fully-mechanized into blasting-winning coal in obligated mining face
Abstract: The paper explains the feasibility of fully-mechanized mining face that had been blasting-winning coal mining face when it runs into difficulties. The supporting technique and working technology are presented. The producing of the coal shows that the method is useful for better result.
Publication Year: 2004
Publication Date: 2004-01-01
Language: en
Type: article
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