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- It used draining while mining and light &middle pressure water injection in coal seam, those completely eliminated the danger of coal and gas outburst. 在生产过程中，采用边采边抽和浅孔中压注水措施，完全消除了工作面的突出危险性。
- Keywords Water injection in Coal Seam;YPA hole packer; 煤层压力注水;YPA型封孔器;
- water injection in coal seams 煤层注水
- water injection in coal seam 煤层注水
- water injection in to coal seams 煤层注水
- Talking about deep hole high prussure water injection in harder coal seam 浅析较坚硬煤层深孔高压注水
- Analysis of Plane-Parallel Flow Model for Water Injection in Thin Coal Seams with High gas Content 高瓦斯薄煤层注水平面平行流模型分析
- Dust Prevention Technology by Coal Seam Water Injection in Full-mechanized Excavation Faces of Coal Road 煤巷综掘工作面煤层注水防尘技术
- The studies also show that magnetized water has a good application prospect in coal seam infusion. 磁化水在煤层注水方面具有良好的应用前景。
- Little faults in coal seam are important for coal and gas outburst prevention and control,and water outburst prevention and control. 煤层小断层对矿井煤与瓦斯突出及矿井突水防治具有重要的实际意义。
- It is necessary that we implement water injection in subsection inside layers. 实施层内分段注水对于提高采收率是必要的。
- Coal Seam Water Injection Research and Application 煤层注水研究与应用
- Theory of Water Injection into Coal Seam 煤层注水理论
- The geological background of erosion zones in coal seams in Tiefa area is discussed. 论述了铁法矿区冲刷带发育的地质背景;
- The way and principle of Gaussian curvature method for forecasting natural fracture zones in coal seam are discussed. 摘要论述了高斯曲率法预测煤层天然裂隙发育区的基本原理和方法。
- Plugging on string inner wall in perforation interval is one of the main causes leading to insufficient water injection in Shuanghe oilfield. 通过双河油田欠注井层原因剖析，射孔井段套管内壁堵塞是其主要原因之一。
- Based on Darcy's law,one kind of the equation for gas flow in coal seams has been correctedand reestablished in this paper. 本文在达西定律基础上,修正了一类煤层瓦斯流动方程。
- The interaction of gas folw,methane desorption,coal deformation and development and propagation of damage in coal seams have been taken into account. 模型中考虑了气体流动，瓦斯吸附，煤介质的变形及煤层中损伤的发展与传播间的相互影响。
- Voltage regulation water injection in an oilfield is the precondition and inportant assurance to assure the reservoir pressure and realize stable yields. 油田稳压注水是保证油层压力,保证油田稳产的前提和重要保证。
- Based on the two phase flow principle, the pneumatic slagoff for boreholes in coal seams was theoretically researched and simulated. 摘要基于两相流的有关原理对煤层钻孔风力排渣进行了研究，结合现场情况，建立了煤层钻孔风力排渣实验装置，对风力排渣进行模拟实验。
