煤矿安全2019,Vol.50Issue(4):205-207,212,4.DOI:10.13347/j.cnki.mkaq.2019.04.049
崔木煤矿顶板涌突水类型及其判别研究
Study on Roof Water Inrush Type and Its Discrimination in Cuimu Coal Mine
摘要
Abstract
Roof water disaster was the most serious threat to mining activities in Cuimu Mine, and it had multiple features which made it hard to predict and control. In order to ensure the safety of mine production, through the statistical analysis of a large number of field measured data, the response time of aquifer water level was adopted, and combined with the location of water inrush, instantaneous water quantity, water change rate and water inrush quality characteristics and other discriminating parameters, the roof water inrush was divided into two categories: static reserve release and separation layer water inrush. It is found that the roof water damage in Cuimu Coal Mine is mainly caused by water inrush from separate layers, and the roof water inrush can be predicted preliminarily by discriminant parameters.关键词
顶板水害/涌突水类型/判别参数/离层突水/类型判断Key words
roof water disaster/water inrush type/discriminant factor/separation area water inrush/type discriminant分类
矿业与冶金引用本文复制引用
周建军..崔木煤矿顶板涌突水类型及其判别研究[J].煤矿安全,2019,50(4):205-207,212,4.基金项目
中央高校基本科研业务费专项资金资助项目(2018BSCXC31) (2018BSCXC31)