Abstract:

Abstract: Through analyzing the unique characteristics of goaf in Pingshuo East Open-pit Mine mining area, combining with the actual production of open-pit mine, the author obtains the governance principles of the goaf. According to the different type of goaf ,the article presents the different governance approach, on the basis of it, and analyzes using deep borehole blasting method to control goaf, which has reference and guidance to other open-pit mines.