综放采煤,mining of Top-Coal Caving Fully-Mechanized Face
1)mining of Top-Coal Caving Fully-Mechanized Face综放采煤
2)fully mechanized top coal caving mining综采放顶煤
1.Analysis on coal mining rate offully mechanized top coal caving mining in Kailuan Mining Area;开滦矿区综采放顶煤工艺煤炭采出率的分析
2.In order to study the overburden strata failure law and water conducted fracture zone development law under the condition of thefully mechanized top coal caving mining in Lu \"an Mining Area,three high level survey boreholes in the roof caving zone and the water conducted fracture zone were made in the 6206fully mechanized top coal caving mining face in Wangzhuang Mine.为了研究潞安矿区综采放顶煤条件下覆岩破坏规律和导水裂缝带发育规律,在王庄煤矿6206综放工作面施工了3个"两带"高度观测孔,进行了系统的观测研究,取得了冒落带、导水裂缝带发育高度,求取了预测导水裂缝带最大高度的经验公式。
英文短句/例句
1.Research and Application of Full-mechanized Caving Mining with High Mining Height in Huaibei Mining Area淮北矿区大采高综采放顶煤开采技术
2.The Influence of Seam Occurrence on Fully Mechanized Top Coal Caving煤层赋存状态对综采放顶煤采煤法的影响
3.The Practice and Understand of Exploitation of Integrated Excavated Top Coal;谢桥煤矿综采放顶煤开采的实践与认识
bin gateway and pillar with fully mechanized top cawing mining technology in steep inclined special thick seam急倾斜较薄特厚煤层巷柱-综采放顶煤开采技术
5.Study on Development Law of Water Conducted Fracture Zone in Top Coal of Fully Mechanized Top Coal Caving Mining Face综采放顶煤导水裂缝带发育规律分析
6.Application of High-pressure Water Injection in Coal Seam at Fully Mechanized Caving Face煤层高压注水在综采放顶煤工作面的应用
7.The Study on the Effects of Surface Subsidence by the Techniques of Fully Mechanized Mining with Sublevel Coal Coving;综采放顶煤开采技术对土地塌陷的影响研究
8.Research on Ground Displacement and Deformation from Fully-mechanized Top-coal Caving Mining综采放顶煤开采条件下的地表沉陷规律研究
9.On the Valid Way of Preventing Dust Ash on Synthetical Coal Face;谈综采放顶煤工作面综合防尘的有效途径
10.Study and Application on Stability of Hard and Massive Overlying Strata in Fully Mechanized Sublevel Caving Face;综采放顶煤采场厚层坚硬顶板稳定性分析及应用
11.Application of Fully Mechanized Mining Technology with Caving of Roof Coal in "Three Soft" Large Clined Angle Thick Coal Seam Mining综采放顶煤技术在“三软”大倾角厚煤层开采中的应用
12.Research and Exploration on High-power Fully Mechanized Coal Caving Technology大功率综采放顶煤装备技术研究与探索
13.Application of top coal caving longwall mining method under complicated geological conditions复杂地质条件下综采放顶煤技术的应用
14.Roof-coal Falling Characteristics Analysis in Fully-mechanized Caving综放开采顶煤冒放性因素分析与评价
15.Stability analysis of basic roof in fully-mechanized top-coal caving mining of the steep seam急斜煤层综放开采中基本顶的稳定性
16.Study on top-coal recovery in full-mechanized by similarity simulation综放开采顶煤回收率的相似模拟研究
17.Study on Technology of Hard and Thick Top-coal Weakening in Fully Mechanized Caving Faces in Binchang Mining District;彬长坚硬厚煤层综放开采顶煤弱化技术研究
18.Research on Relationship of Mining Height and Recovery of Top-coal in Full-mechanized Caving Mining综放开采割煤高度与顶煤回收率相互关系研究
相关短句/例句
fully mechanized top coal caving mining综采放顶煤
1.Analysis on coal mining rate offully mechanized top coal caving mining in Kailuan Mining Area;开滦矿区综采放顶煤工艺煤炭采出率的分析
2.In order to study the overburden strata failure law and water conducted fracture zone development law under the condition of thefully mechanized top coal caving mining in Lu \"an Mining Area,three high level survey boreholes in the roof caving zone and the water conducted fracture zone were made in the 6206fully mechanized top coal caving mining face in Wangzhuang Mine.为了研究潞安矿区综采放顶煤条件下覆岩破坏规律和导水裂缝带发育规律,在王庄煤矿6206综放工作面施工了3个"两带"高度观测孔,进行了系统的观测研究,取得了冒落带、导水裂缝带发育高度,求取了预测导水裂缝带最大高度的经验公式。
3)Fully mechanized caving coal放顶煤综采
4)Fully mechanized coal caving综采放顶煤
1.Research of coupled relation between fully mechanized coal caving mining and outburst;综采放顶煤与瓦斯突出的耦合关系研究
5)fully mechanized caving综采放顶煤
1.Research on laws of observation of strata pressureinfully mechanized caving working face;综采放顶煤工作面矿压显现规律研究
2.Thefully mechanized caving mining technology for thick seam is not only favor to have a high production, high efficiency and high benefit from the thick seam mining, but from the practices, would have an obvious results to release gas disaster accident with special measures.厚煤层综采放顶煤开采技术不仅有利于实现厚煤层开采的高产、高效率、高效益。
6)fully mechanized sublevel caving综采放顶煤
1.By release SF 6 tracer gas,inquired into air leakage regularity in level continuous actual miningoaf withfully mechanized sublevel caving methods,offered foundation for preven table coal spontaneoes combustion in mining distric通过释放ＳＦ６示踪气体，探讨了综采放顶煤阶段连续回采采空区的漏风规律，为预防采空区煤炭自然发火提供依据。
延伸阅读
综采放顶煤综采放顶煤：厚煤层煤炭开采技术之一。把原来分层开采的煤炭，一次采完。方法是，在煤层底部按传统方法开采，使上面的煤炭在矿压的作用下，自动落下来。
