Blasting Scheme Design of Deep Hole Blasting Overhead Caving for Wujiagou Coal Mine in Shanxi Province
This paper analyzes the engineering overview and geological and hydrological conditions of the mining face in Wujiagou Coal Mine,Shanxi Province.By applying the principle of deep hole blasting overhead caving technology,a reasonable deep hole blasting design scheme for the mining face is designed.Later,a new segmented charging blasting test method is designed,providing strong technical support for safely and efficiently completing the production tasks of the mine.