stoping 中文意思是什麼

stoping 解釋
頂蝕作用
  1. Application of dry filling stoping to wulong gold mine

    乾式充填采礦法在五龍金礦的應用
  2. Practice of pre - setting laneway in underhand drift cut - and - fill stoping

    下向進路式膠結充填采礦法中巷道預留技術實踐
  3. Optimization of drift stoping technology and parameters of crown pillar

    中段礦柱進路回採工藝及參數優化
  4. The application of the cemented filling technic in this mine has proven that it has such advantages as high concentration of slurry, low cost of filling and filling without dewatering, etc., so that it is special fit to underhand drift cut - and - fill stoping

    礦山應用證明,該技術具有充填濃度高、充填成本低、充填體不需脫水等顯著優點,特別適合於下向進路膠結充填采礦法中應用。
  5. Simulation and analysis are made for the various excavation schemes for the drift cut - and - fill stoping production in xiaotianjing mine district of heqing manganese ( group ) co. by 3 - d fem and the optimized excavation scheme has played a great role in assuring a safety mine production

    應用三維有限單元法對鶴慶錳業集團公司小天井礦區上向進路分層乾式充填采礦過程進行了不同開挖方案的模擬分析,所優選的開挖方案對礦山安全生產起到較大作用,模擬結果與生產實際基本一致。
  6. The used approximately dimensioning to approximate the mass extraction ratio guarantees stable cavities for the time of stoping and the storage of teh residual brine but consider not the behaviour of the safety layers and their mechanical integrity

    所使用的近似尺寸接近質量萃取率,從而確保了回採和儲存殘余鹵水時空穴的穩定性,但安全層及其設備的完整性未考慮在內。
  7. Problems existing and sophisticated practice dry - filling stoping

    乾式充填采礦法存在問題與改進實踐
  8. With the mining of no. 1 ore body which is solwly inclined, large and thick at the west flank of xinqiao pyrite mine as the example, analytic comparision is made between flat - back cut and fill stoping and sublevel open stoping with one - time delayed filling. the suggestion on the optimization of the mining and the discussion on appropraite mining method and the technical parameters of mining technology for slowly inclined large and thick ore body are also made

    以新橋硫鐵礦礦體西翼緩傾斜厚大礦體的開采為實例,對生產中應用的水平分層充填采礦法和分段空場嗣後一次充填采礦法進行分析比較,提出采礦方法的優化建議,探討緩傾斜厚大礦體合適的采礦方法和采礦工藝技術參數。
  9. Design and practice of large - room open stoping

    大礦房空場法回採的設計與實踐
  10. Study of the best pillar stoping of tongguanshan copper mine

    銅官山銅礦礦柱優化回採研究
  11. Pillar method of stoping

    柱式采礦法
  12. The upward horizontal slice stoping and filling without intervening pillar is the main mining method in huangshaping pb - zn mine

    摘要上向水平分層充鎮無間柱采礦法是黃沙坪鉛鋅礦的主要采礦方法。
  13. Experimental research on composite scraper way low shrinkage stoping method

    復合電耙道淺孔留礦采礦法試驗研究
  14. Application of medium - length hole sublevel open stoping to the mining of thick part of high grade complex orebody

    中深孔分段空場采礦法在高品位復雜難采厚礦段的應用
  15. Study and application of explosive transportation sublevel open stoping in tongshan copper mine

    爆力運搬分段空場采礦法在銅山銅礦的研究與應用
  16. Advance in chinas underground mining methods is reviewed, caving mining, open - stope mining and stoping - filling mining that reflect chinas underground mining technological level are summed up and the developmental trend of chinas underground mining methods is forcasted

    回顧了建國50年來我國地下礦山采礦方法的進展,概括總結了體現我國地下采礦技術水平的崩落采礦法、空場采礦法和充填采礦法,展望了我國地下采礦方法的發展趨勢。
  17. The study on the test of sublevel stoping mining method in an mo mine

    某鉬礦采礦方法的優化設計
  18. Probing into the stoping face methane prevention and control in difficult - to - drain coal - beds

    難抽放煤層回採工作面瓦斯防治技術探討
  19. Experimental study and application of waste - lifting shrinkage stoping

    削壁充填留礦采礦法試驗研究與應用
  20. Study on high sublevel stoping of shallow - hole shrinkage system with sill pillar in thin - small ore body

    薄小礦體有底柱淺孔留礦法高分段回採的研究
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