辽阳石膏矿Ⅰ膏组分采房柱采矿法的研究与应用

Research and application of separate room-and-pillar method in Liaoyang Gypsum Mine I group

针对经过该矿实际条件并反复实践,对石膏组矿体采用一次采全高的分采房柱采矿法进行试用并取得了成功,而且在全矿推广使用,提高了矿井生产的安全性,减少了矿柱损失,增加了我矿经济效益。

After repeat practice and combine with the actual condition of out Gypsum mine,the aurthor creatively adopted the method of mining full height with room-and-pillar system and exploited the Gypsum group successful.This method is applied widely as it enhances production security,reduces pillar loss and increase economic benefit.