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- Keywords Jiaozuo coal mining area;surface subsidence;land reclamation; 焦作矿区;地表塌陷;土地复垦;
- Keywords coal floor water_irruption;forecasting method;Jiaozuo coal mine area; 底板岩溶突水;突水预测;焦作矿区;
- Research on karst-fracture water quality model and pollution cause of Jiaozuo coal mining area 焦作岩溶水系统水质模拟与污染原因探讨
- Jiaozuo coal mining area 焦作煤矿区
- The coal mining area is in the center of the basin. 煤矿区位于盆地的中心。
- It provides an important model for Jiaozuo coal mine and North China coal field. 为焦作矿区及华北型煤田高产高效矿井建设提供参考模式。
- Through the research of high gas and multi-water-bursting hazards prevention techniques in Jiaozuo coal mine regions, the mining coal method of caving working face is found. 通过对焦作矿区高瓦斯多水害防治技术研究,找出适合该条件下的炮采放顶煤模式的采煤方法。
- Through the research of high gas and multi-water-bursting hazards prevention techniques in Jiaozuo coal mine regions,the mining coal method of caving working face is found. 通过对焦作矿区高瓦斯多水害防治技术研究,找出适合该条件下的炮采放顶煤模式的采煤方法。
- Wulunshan Coal Mining Area in Guizhou has intact geological structure and high CBM content. 贵州省五轮山矿区构造完整,煤层含气量高。
- The fire extinguishing measures adopted in coal mining area are introduced.It has made good result. 介绍了单一煤层采区发火时采用的灭火措施并收到了良好的效果。
- The present research situation of water-inrush from coal mining area floor was briefly introduced. 摘要简述了国内外开采煤层底板突水机理的研究现状。
- The stability of composite slope, within first mining area in the 3rd Baiyinhua opencast coal mine, was analyzed. 摘要对白音华三号露天煤矿复合边坡稳定性进行评价。
- The case study indicates that using Geo-information Tupu to study LUCC of coal mining area could be a advanced and feasible technique approach. 通过实例研究表明:基于多时相遥感数据,利用地学信息图谱研究煤矿区LUCC是一种先进可行的技术途径。
- The Taiyuan Formation No.16 coal seam in Yanzhou coal mining area is researched with the micro study method systematically. 用微观研究的方法,对兖州矿区太原组16号煤层的煤相进行了研究。
- It is quite important meaning that landscape pattern and changes research using remote sensing data in coal mining area. 利用遥感数据对煤矿区进行景观格局及变化研究,具有十分重要的意义。
- The caving of hard top coal of 4-2# coal seam in Tongchuan Jiaoping Coal Mining Area seriously impacts the production efficiency of the mine. 铜川焦坪矿区4-2%23煤层坚硬顶煤垮落破碎难题是严重影响矿井生产效益的"瓶颈"。
- Based on the specific projects, some experience on CMM utilization projects by CDM in Huainan Coal Mining Area is introduced. 本文在具体项目基础上,介绍了淮南矿区开展煤层气利用CDM项目的经验。
- Application of equal strength anchor rod at Jiaozuo Coal Mine 等强锚杆在焦作矿区的应用
- In Xuzhou Coal Mining Area the groundwater hazard is serious due to the larger mining depth and complicated hydrogeological conditions. 徐州矿区开采深度大,水文地质条件复杂,水害严重。主要突出水源为奥陶系含水层。
- The author proposes and analyses technologies for extracting gas in seams with outburst hazards according to practical conditions of Huaibei coal mining area. 本文根据淮北矿区实际,提出并分析研究了淮北矿区突出煤层采掘工作面煤层气抽排技术。