宝鼎矿区水害发生机理
Safety in Coal Mines(2018)
Abstract
为了掌握宝鼎矿区水害的发生机理,根据宝鼎矿区矿井的充水因素,重点分析了矿区煤层顸板透水机理,建立上覆岩体渗流失稳判据的FLAC数学模型,并以透水因子作为判定保护煤柱是否发生透水的判定准则,结合室内渗流试验的数据,总结出宝鼎矿区煤层透水发生机理,用以指导安全生产.
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