大倾角坚硬顶板较薄厚煤层综放面初采常见事故及防范措施

Common fault and countermeasure of elementary mining in top-coal caving face with big dip and hard roof and thick seam

介绍了大倾角坚硬顶板较薄厚煤层综放工作面初采时常见事故,分析了产生事故的原因,提出了事故防范及处理措施。