煤柱煤 的英文怎麼說

中文拼音 [méizhùméi]
煤柱煤 英文
coal in solid
  • : 名詞(黑色固體礦物) coal
  1. Stability analysis of coal pillar and reinforcement technology in north air shaft in dongpang mine

    東龐礦北風井穩定性分析及其加固技術
  2. Safety measures of cutting along goaf and with thin pillar

    沿空掘巷的安全措施
  3. Dimension design of coal pillar with weak plane in strip mining

    條帶開采中含弱面的尺寸設計
  4. The study and apply of the coal pillar width parameter in along stull tunnel

    沿空巷道寬度參數的研究與應用
  5. Numerical simulation research to the coal pillar leaving under different mining condition in air gate of lin huan coal mine

    臨渙礦風巷不同采動條件留設數值模擬研究
  6. Practice of maximizing resource recovery of coal pillar

    資源回收最大化實踐
  7. Analysis of parameters of coal pillar in bulianta mine

    補連塔井田區段參數分析
  8. Mining method under coal pillar in close distance coal seam

    近距離下的開采方法
  9. Fold catastrophe model of rockburst in narrow coal pillar

    狹窄沖擊地壓的折迭突變模型
  10. Determination for coal pillar size in comprehensive mining roadway

    綜采巷道尺寸的確定
  11. Comprehensive control of a spontaneous combustion of coal pillar

    一起自燃火災的綜合治理
  12. Numerical simulation of failure mechanism of slender coal pillars

    細長窄破壞機理的數值分析
  13. Confirming coal pillar breadth between border upon working faces of

    層相鄰采面間最佳寬度的確定
  14. Narrow coal pillar support technology used at isolated island workface

    孤島工作面窄錨桿支護技術探討
  15. Coal pillar thrust

    壓碎
  16. Study on pillar ' s plastic zone based on elasto - visco - plastic theory

    塑性區的彈粘塑性理論分析
  17. The effect of overburden separation dynamic development under key stratum on grouting for bed separation space was analyzed, in order to deal with the problem that the current bed separation growing technology can not prevent the key stratum from breakage, put forward the isolated section - grouting technology for overburden bed separation space, integrated the virtue of growing for bed separation space and partial extraction, the bed separation grouting bodies, key stratum and isolated section pillars were made to constitute the load - carrying body all together, and to reach the purpose of reducing subsidence effectively, increase the coal seam extraction ratio, and accelerate the development of isolated section - growing technology for overburden bed separation space

    摘要分析了關鍵層下離層動態發育對離層充填的影響,針對目前離層區充填工藝不能阻止覆巖關鍵層初次破斷的問題,提出了「覆巖離層分區隔離注漿充填」技術,它綜合離層充填與條帶開采技術的優點,通過離層區充填置換或減小分區隔離寬度,使「離層區充填體關鍵層分區隔離」形成共同承載體,從而達到有效減緩地面沉降的目的,提高了層采出率,促進了覆巖離層充填減沉技術的發展。
  18. According to the characteristic transformation of the eme in the process of its deformation, the stress concentration belt engendered by the coal wedge of the protective coat can be ascertained and the electromagnetic radiation measured result is consistence with the calculation result of the site survey materials

    根據體變形破裂過程中產生的電磁輻射信號特徵變化,確定了保護層采空區產生的應力集中帶,電磁輻射測定結果與現場勘測資料計算結果相吻合。
  19. Test research on permanent pillar mining with coal refuse backfilling

    矸石充填巷式開采永久試驗研究
  20. Roof management of tunnelling in narrow and small pillar

    在窄小中掘進巷道的頂板管理
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