methane drainage 中文意思是什麼

methane drainage 解釋
甲烷排放
  • methane : n. 【化學】甲烷，沼氣。
  • drainage : n. 1. 排水，放水；排水法；逐漸流出。2. 下水道；排水設備，排水系統。3. 水系，排水區域，流域。4. 陰溝水，（排出的）污水。5. 【醫學】引流，導液（法）。
  1. Methane drainage experimental research for the stress - relief roof stratum of working face of high gas coal seam

    高瓦斯綜采面頂板覆巖卸壓抽放瓦斯試驗研究
  2. Methods and prospects for methane drainage in goaf

    采空區瓦斯抽放方法與展望
  3. Roof roadway methane drainage test and its effect analysis

    頂板巷道抽放瓦斯試驗與效果分析
  4. Elementary analysis of surface borehole stability in gob area methane drainage

    地面采空區瓦斯抽放鉆孔穩定性分析
  5. Aim at the present condition that the permeability of high rank coal reservoirs and its dynamic change regulation have been rarely studied, based on the modern testing technologies and actual measure data of coalbed methane ( cbm ) well with better drainage effect in qinshui basin, using the international advanced cbm well numerical simulation software ( comet2 ), the dynamic change regulation of the permeability of high rank coal reservoirs during gas recovery has been discussed, using the gas and water recovery process in divided stage is matched

    摘要針對高煤級煤儲層滲透率尤其是其動態變化規律極少開展研究的現狀，基於現代測試技術和沁水盆地排采效果較好的煤層氣井實測排采數據，利用目前國際上較為先進的煤層氣數值模擬軟體comet2 ，採用分段擬合的方法對煤層氣井的產氣、產水過程進行歷史擬合和修正，進而對高煤級煤儲層滲透率在開采中的動態變化規律進行了探討。
  6. Application and selection of water - ring vacuum - compressor pump in methane drainage in coal mine

    水環真空壓縮機在礦井瓦斯抽放中的應用和選型
  7. In order to enhance the gas drainage effect in a working face with low permeability and high concentration of gas, the new methane drainage technology is studied

    摘要為提高低透氣性、高瓦斯煤層工作面的瓦斯預抽效果，對工作面瓦斯抽放新技術進行了研究。
  8. Large borehole methane drainage technology

    大直徑鉆孔瓦斯抽放技術
  9. Probe into optimization technology of methane drainage borehole

    熱管技術在煤礦井下防爆電氣設備中的應用
  10. Practice of using deep - hole presplitting blasting technology to drainage methane from extremely - thick coal seam with low permeability

    深孔預裂爆破強化抽放低透氣性特厚煤層瓦斯的實踐
  11. Research and application on the methane drainage

    瓦斯尾巷抽放的研究與應用
  12. Application of goaf methane drainage in huozhou coal mining district

    采空區瓦斯抽放在霍州礦區的應用
  13. Study on application of high - level boreholes methane drainage technology

    高位鉆孔瓦斯抽放技術應用的研究
  14. Problems existing in methane drainage in coal mines of china and probing into the countermeasures

    我國煤礦瓦斯抽放存在的問題及對策探討
  15. Coupling relationship between direction of coalbed cleat and methane drainage effect and its prediction model

    割理方向與煤層氣抽放效果的關系及預測模型
  16. Realizing method for monitoring system of underground methane drainage pipelines in daxing coal mine

    大興煤礦井下瓦斯抽放管路監測系統的實現方法
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