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- deep inclined seam with potential outburst 大倾角松软突出煤层
- Research on coal caving law of coal caving face in deep inclined seam 大倾角放顶煤工作面放煤规律的研究
- Practice on dip oblique strike longwall coal mining method in deep inclined seam 急倾斜煤层俯伪斜走向长壁采煤法的实践
- Practices on fully mechanized coal mining in deep inclined seam with hard roof, soft coal and soft floor 坚硬顶板、软煤、软底大倾角煤层综采开采实践
- Issue analysis and technical measures for up-dip mining of overhand longwall face in deep inclined seam 大倾角煤层倾斜长壁仰斜开采问题分析及技术措施
- Bolt ( or anchor ) support technology to control triangle coal roof in deep inclined seam with soft roof, soft coal and soft floor 大倾角三软煤层控制三角煤顶锚杆(索)支护技术
- deep inclined seam 大倾角煤层
- This paper introduces that tilting prevention support group is developed and applied result in inclined seam workface. 介绍专为倾斜煤层采煤工作面研制的单体防倒组合支架及其应用效果。
- Kang T H, Jin Z M.Laws of Coal-Rock Movement and the Technical Parameters on the Fully Mechanized Sub-Level Caving Face of the Gently Inclined Seam [J]. the Ming Engineer, 1995. 康天合;宋选民.;煤层条件对顶煤可放性的影响研究[J]
- The movement of top coal and top roof is discussed with the data observed from the caving mining of deeply inclined thick coal seam with horizontal section in Zhaogezhuang colliery of Kailuan Group. 就开滦集团赵各庄矿在急倾斜厚煤层采用水平分段开采过程中的现场观测，探讨顶煤和顶底板运移。
- In this paper,the experiment of mining following cutting rock fill with level delamination and cementation floor for inclined seam mining in Maozaiwan mine area,Tongshanling Mine is introduced. 介绍了水平分层胶结底板上向分采充填法在铜山岭矿猫崽湾矿区倾斜极薄矿脉中的开采试验情况。
- The rule of roof movement of shrinkage stoping in deep inclined thick seam 大倾角厚煤层仓储式采煤法顶板活动规律
- The inclined band mining way in great inclined seam 急倾斜煤层的倾斜条带开采方法
- steep inclined seam with close distance to others 急斜近距煤层
- This paper discusses the selection of supports of perpetual gateways in steeply inclined seams,and evaluates the support effects. 对急倾斜煤层中的永久性巷道的支护方式的选择及支护效果进行了系统研究。
- "Yes. Search for the deepest inclination of your heart and follow it". “有.;发掘内心最深的爱好并且从事它
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- Blasting coal mining method with deep bore holes applied to deep inclined thin seam and medium thick seam 深孔爆破采煤法在急倾斜薄及中厚煤层中的应用
- Can you ladle the soup out of this deep pan for me? 你能从这个深底锅里舀点汤给我吗？
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
