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- A Skill of Safe Used in Large Dip Angle Work Range in Coal Mine 煤矿大倾角普采工作面安全回采的技巧
- large dip angle work range 大倾角工作面
- The example of the large dip angle and the coal seam group is the Yuexu area in Tangshan Mining Filiale. 大倾角、煤层群采煤设计以开滦唐山矿业分公司重点衔接区域岳胥区-680水平采区为设计对象。
- In large dip angle mining face,the antis-kid and anti-collapse question on hydraulic support is a key to mining successfully. 在大倾角工作面中,液压支架的防倒防滑问题是工作面能否顺利实现开采的关键。
- The paper highlights the experience for enhancing the economic returns during hydromining thin composite seams with a large dip angle through improving the layout of wokings. 本文着重介绍了在利用水采工艺开采大倾角、薄煤层群的生产过程中通过改革巷道布置提高经济效益的经验。
- Design on the caving of the large dip angle coal seam group 大倾角煤层群采煤设计初探
- Probing into Blasting and Caving Mining Technology of Seam with Large Dip Angle 大倾角炮采放顶煤回采工艺探讨
- Probing into the upper Comer Methane Source of Large Dip Angle Faces 大倾角采面上隅角瓦斯来源及治理方法的探讨
- Inquiring Into Coal Winning Technology for Working Face with Large Dip Angle 大倾角工作面回采工艺探讨
- Study on the light extraction technology in the large dip angle coal seam 俯伪斜大倾角煤层轻放回采工艺的研究与实践
- There are obvious differences in the characteristics of deformation and damage between the roadways in the deep dip angle working face roadways and in the horizontal or gently dipping seams roadways. 大倾角综放工作面平巷变形破坏特征与一般的水平或缓倾斜煤层工作面平巷存在着明显不同。
- Study and practice in large dipping angle mining 大俯角开采的研究与实践
- Boom swing device enables a larger work range. 动臂带偏转置,适应更大的工作范围.
- Application of the light support in the large dip angle extreme thick coal seam recovery 轻放支架在大倾角特厚煤层开采中的应用
- The Anti-skid-incline Technology of the Equipment in Big Dip Angle Working Face 大倾角综采工作面设备的防滑防倒技术
- Study of supporting technique in soft floor, fractured roof and large dip angle mining face 软底碎顶大倾角工作面支护技术探讨
- Study on Reasonable Parameter of Large DIP Angle of Fully Mechanized Coal Face Section Coal Pillar 大倾角综放面区段煤柱合理参数研究
- A General Discussion on Layout of Workings in Hydromining Composite Seams with a Large Dip Angle 水力开采大倾角煤层群巷道布置的探讨
- Prospect of roadway arrangement reform under the condition of thick seam with large dip angle 大倾角厚煤层条件下巷道布置改革的前景
- Keywords Xinjiang Oilfield;large dip angle;anisotropism;sidewall stabilization;downhole complexity;mechanism research; 大倾角;各向异性;井壁稳定;井下复杂;新疆油田;