Through the analysis of hydrological yeologys features by analyzing the gielding water of mining section, the critical value of waterhead, the critical thickness of water-resisting layer and othr hydrological geology factors concerned, the researches on t
Through the analysis of hydrological yeologys features by analyzing the gielding water of mining section, the critical value of waterhead, the critical thickness of water-resisting layer and othr hydrological geology factors concerned, the researches on t
主要通过水文地质特征分析，从采区涌水量、临界水头值及临界隔水层厚度及相关的水文地质因素对李一矿-660m水平东翼采区在高水位灰岩水威胁下开采的可行性进行了研究。