试论拉平引水洞不良地质处理

Disposal of unfavorable geological conditions of level-up division cavity

针对拉平引水洞不良地质情况,阐述了岩爆的概念及基本特征,对岩爆形成的原因作了分析,并提出了施工过程中采取的有效治理措施,从而确保施工安全。

According to the unfavorable geological condit io ns of level-up division cavity the concept of rock pressure burst as well as it s characteristics is introduced. Based upon analysis of its causes effective tre atment measures are proposed to ensure construction safety.