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小煤窑采空区是露天矿生产遇到的一个难题 ,根据黑岱沟露天矿的地层等具体条件 ,采用了较先进的采空区探测和处理方法 ,对实际应用有一定的指导意义
The mined-out area of small coal mines is a difficult problem encountered in the production of open-pit mines. According to the specific conditions such as the strata of Heidaigou open-pit mines, a more advanced goaf exploration and treatment method is adopted, which has some guiding significance for practical application