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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 seam 煤层注水
- water injection in 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
- 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
- water injection in to coal seams 煤层注水
- 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
- 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。
- 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
- 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。
- 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。
- Outburst prevention technique of excavating in coal seam will be directly concerned colliery safety production and excavates taking over. 摘要突出煤层煤巷掘进防突直接关系到煤矿的安全生产和采掘接替。
- Through 3 case studies,the paper introduced the PROTEM 67D transient electromagnetic system geological results when used in coal seam floor water abu ndant zone,water conducted zone and abandoned mine water prospecting. 通过矿区勘探的三个典型实例,介绍了PROTEM67D瞬变电磁系统在探测煤层底板富水区、导水通道老窑积水等方面的应用及取得的地质效果。
- 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。
- With the tectonic geological methods the development properties,the forming mechanics of faults in Coal Seam 11-2 in Payi Coal Mine are analyzed. 采用构造地质学的方法,对潘一煤矿井田内11-2煤层中断层的特征、发育规律及形成机制进行了分析。
- 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。
- Considering the status of separate layer water injection in directional well, the injection tools and pipe string are developed and collocated reasonably. 针对定向井分层注水的现状，对定向井分注工具和分注管柱进行了研制和合理配置。
