Title: The Preferred Practice of Blasting Parameters in the Process of Hard Rock Excavation
Abstract: According to the present situation of coal mine hard rock roadway excavation,starting from the factors that affect rock roadway blasting effects,this paper analyzes the factors affecting rock roadway excavation speed and quality such as blasthole depth,cut blasting and smooth blasting through the practical exploration,works out the more reasonable cutting form and cut blasting parameters and the parameters of smooth blasting.
Publication Year: 2012
Publication Date: 2012-01-01
Language: en
Type: article
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