摘要
阐明了地下采空区的赋存特征和围岩稳定性变化的基本规律 ;进行了采空区处理方法的研究论证和比较选择 ;重点提出了双层双侧硐室爆破和崩柱卸压的技术关键 ;总结了采空区处理的成功经验。
In this paper, the basic changing principle of country rock stability and host characters of underground mined out area are elaborated, research proofing and selection of goaf disposal method are carried out. The technical key of double layer and side goaf blasting and pillar caving are put forward stressly, and success experiences of goaf disposal are summarized.
出处
《有色矿山》
2002年第1期20-22,43,共4页
Nonferrous Mines
