Study on the Apical Plate of the Water-Inrush Mechanism and the Technique of Prevention and Harnesing in Huafeng Coal Mine;
华丰煤矿顶板突水机理及防治技术研究
Study on Dynamic Monitoring System Based on Ethernet for the Top in Coal Mine;
基于以太网的煤矿顶板动态监测系统研究
Design of expert system of coal mine roof control and management based on MapInfo
基于MapInfo的煤矿顶板管理与控制专家系统设计
Numerical simulation of deep-hole blasting and its application in mine roof weaken
深孔爆破数值模拟及其在煤矿顶板弱化中的应用
Optimization of coal seam roof and floor stripping equipment for use in Shengli East No.2 Open-pit Coal Mine
胜利东二露天煤矿煤层顶底板剥离设备优化
Analysis on Influence Elements of Coal Roadway Roof Stability in Halagou Coal Mine
哈拉沟煤矿煤巷顶板稳定性影响因素分析
The Design of the System to Moniter the Roof Abscission Layer under the Well of the Coal Mine
煤矿井下顶板离层位移检测系统的设计
Bolting Feasibility Analysis of compound roof entry in WuFeng coal mine
五凤煤矿复合顶板巷道锚杆支护可行性分析
Fire Prevention Practice on Drilling Holes with Inclined Slices on Fully Mechanized Face Roof of Thick Seams in Junde Colliery
峻德矿特厚煤层综放面顶板下斜钻孔防火实践
Rock pressure of high angle thick coal seam by numerical calculation
大倾角坚硬顶板厚煤层矿压规律数值计算
Investigation on Failure and Water Inrush from Roof of 5th Coal Seam in Fangezhuang Coal Mine
范各庄矿5煤顶板破坏及突水模拟研究
Control on rock friction sparks and heating-up of sandstone roof in a coal mine
抑制煤矿砂岩顶板岩石摩擦火花和升温
Classification of Seam Roof Structure Type in Xutuan Mine Based on Fractal Theory
基于分形理论的许疃矿煤层顶板结构类型划分
Developmental rules of the hydraulic fractured zone of working face 22101 in Huoluowan coal mine
霍洛湾煤矿22101工作面顶板两带发育规律
Determination of Pressure Step for Hard Roof at XV2306 Working Face in Wangtaipu Coal Mine
王台铺煤矿XV2306工作面坚硬顶板来压步距确定
Practices of Main Mineable Coal Seam Roof Processing in Aai Mine Area, Kuqa County, Xinjiang
新疆库车县阿艾矿区主采煤层顶板处理实践
Research on the Tunnel Supporting and Propriate Coal Wedre Preserving under the Provide of the Upper Plate of Qiling Coal Mine;
七岭煤矿坚硬顶板条件下巷道支护及合理煤柱留设研究
Research on Engineering Geological Properties and Stability of the 8_2 Coal Seam's Roof of Xutuan Coal Mine
许疃煤矿8_2煤层顶板工程地质特性及其稳定性评价
