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- 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。
- 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
- 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
- Study and practice in large dipping angle mining 大俯角开采的研究与实践
- 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
- 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;
- The Backstop Method and Measure at Large Dip Angle Comprehensive Mechanized Coal Mining Face in "Three Soft" Unsteady Super High Seam "三软"不稳定特厚煤层大倾角综采工作面回采方法及措施
- All planar structures are represented by a strike line and dip angle. 一切平面构造均可用向线和倾斜角来表示。
- large dip angle 大倾角
- The upper continental formations are high dip angle structures in Heba 1 Well. 河坝1井上部陆相地层属于高陡构造,地层倾角大,极易发生井斜。