Abstract:

Abstract: Graben structure distributes along coal seam mining advance direction in Heidaigou Open-pit Coal Mine first mining area, which not only affects production safety, but also pollutes coal quality and causes coal resource loss. In order to ensure to safely pass the structural belt and reduce the loss of coal resources, the mine takes the effective measures and strictly implements the relevant safety operation regulations.

摘要：

摘　要：地堑构造在黑岱沟露天煤矿首采区东部沿煤层开采推进方向分布，不仅影响安全生产，而且污染煤质，造成煤炭资源损失。为确保安全高效通过构造带，最大程度减少煤炭资源的损失，须采取科学合理的有效措施，严格执行相关安全作业规程。