您要查找的是不是:
- 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
- coal mining water inrush 煤矿突水
- From investigating at field and laboratory, the coal mining method and its technical parament have a much effect on controling floor water inrush. 通过现场实测和室内研究表明,采煤技术因素对底板突水的影响很大。
- 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。
- 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 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。
- 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。
- Causes of water inrush in Qidong Coal Mine 祁东煤矿突水灾害成因分析
- This paper introduces the effective mine water control measures in according to geological conditions of main aquifers during mining operation in Wali Coal Mine. 主要介绍龙口矿业集团洼里煤矿的主要含水层及其赋存条件,根据不同的矿井充水特点采取的防治水措施及所取得的效果。
- "Mainly prevention, secondly combining the prevention with rescue" is a basic principle to establish the counterplan of the coal mine water disaster emergency rescue. “预防为主、防救结合”是我国煤矿水害应急救援预案制订的“八字”基本原则。
- determination of mine water inrush sources 突(涌)水水源判别
- Aimed at factors to influence the aquatic environment,the paper put forward measures of water source protecting during coal mining,regulating coalmine exploitation plan and mine water pollu... 针对影响水环境变化的因素提出开展采煤保水研究、调整矿山开发规划、矿水污染治理的措施。
- prevention and water inrush hazards treatment in coal mine 矿井防治水
- The main accidents and defend measure in production of coal-mine are discussed( including the coal mine gas, the coal-dust burst, the mine fire, the mine water calamity and the attic accidents). 讨论了煤矿生产中的主要事故,包括煤矿瓦斯、煤尘爆炸、矿井火灾、矿井水害、顶板事故及其防治措施;
- THE KEY STRATUM METHOD OF RISK EVALUATION FOR WATER INRUSH IN COAL MINE 评价矿井突水危险性的关键层方法
- Analysis of Sudden Water Inrush and Its Control Scheme in Shanghe Coal Mine 上河煤矿突水灾害分析及治理方案
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。