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- Applying the background values of aquifer derived from clustering analysis, a fuzzy comprehensive estimation model was developed for quick recognition of mine water inrush. 摘要应用模糊聚类分析得到的含水层背景值,建立模糊综合评判模型,进行矿井突水水源快速判别。
- Base on the back ground of Dafosi Mine project,the key strata theory and cusp catastrophe theory was applied to analyze the mine water inrush mechanism from roof. 以大佛寺煤矿工程为背景,运用关键层理论与尖点突变理论分析了采场顶板透水的发生机理,认为基岩关键层突发性破断失稳是顶板突水的诱因。
- Applying the background values of aquifer derived from clustering analysis,a fuzzy comprehensive estimation model was developed for quick recognition of mine water inrush. 应用模糊聚类分析得到的含水层背景值,建立模糊综合评判模型,进行矿井突水水源快速判别。
- The factors of mine water inrush and their effects are analyzed in this paper.On the basis of the anlysis,some mining measures are put forward to prevent mine water inrush. 结合现场实际观测结果对煤矿生产过程中影响底板岩层突水的因素及其作用进行了分析,根据分析,提出了相应的开采措施。
- determination of mine water inrush sources 突(涌)水水源判别
- Related analysis of gray system applied to determinate water resources of mine water inrush 判断矿井突水水源灰色系统关联分析的应用
- Impact of the disaster of mine water inrush on the rubber belt conveyor with wire rope core and its renewal 煤矿透水灾害对钢丝绳芯胶带运输机的影响及恢复
- Water inrush prediction is an important mine hydrogeological work. 突水预报是一项重要的矿井水文地质工作。
- Application of mine electric method to probe mine water inrush structure in potential under coal mining face floor 矿井电法探测工作面底板潜在突水构造的应用
- mine water inrush 矿山涌水
- The water inrush from conglomerate in the coal mine relatives to the water rich property of conglomerate and the pressure bump. 该矿的砾岩出水除与砾岩的富水性有关外,还与矿井的冲击地压有密切关系。
- Accumulatively, more than 50 water inrush accidents have happened, twice coal mine submerged accidents since the coal mine put into production. 该矿自投产以来累计发生突水事故达50余次,并造成淹井2次。
- On these work,we take the outstanding achievement of no water inrush accid... 这些措施对类似矿区的防治水工作具有一定的参考价值。
- For analyzing water supply capacity of the water inrush wells in the YuXin coal mine of Xingmi city,large scale pumping test were carried out as presentd in this paper. 为了给矿井设计和施工提供可靠的水文地质参数,本文利用郭屯矿井井筒检查孔抽水试验数据,根据地下水动力学原理,准确地预算出各井筒涌水量。
- The rock in the fault zones in mine roadways are generally fractured and difficult to support.As they often connect with the water containing layer, water inrush is apt to occcur. 矿山巷道中的断层带岩石一般比较破碎,难以支护,而且常常与含水层导通,易发生涌水。
- Taking Qidong Mine as a example,based on the data about the water inrush from the fourth aquifer, the parameters are revised, which are calculated by pumping test. 分析了“底含”发育的主要影响因素,并以祁东煤矿为例,利用地下水动力学方法重新计算了“底含”的有关参数,对以往抽水试验参数进行修正,并成功地运用到邻近矿井。
- coal mining water inrush 煤矿突水
- mining water inrush 矿井突水
- With further analysis comparing, the research generalizes the influence of fault to water inrush. 进一步分析比较,研究总结出断层对底板突水的影响作用。
- Therefore, it is great meaning to research the influences of fault to water inrush in floor. 因此,研究断层在底板突水过程中的作用影响,意义重大。