iron mine 中文意思是什麼

iron mine 解釋
鐵礦山
  • iron : n 1 鐵。2 鐵器，鐵製品；小刀，尖刀；熨斗，烙鐵。3 〈俚語〉（牛羊身上打的）烙印。4 腳鐐，手銬；馬...
  • mine : pron 1 〈I 的物主代詞〉我的（東西），我的家屬，我的親戚。 The book is mine 這本書是我的。 He was ...
  1. Investigation on producing super iron concentrate powder with the concent rate of panluo iron mine

    降低冶山鐵礦下部礦體鐵精礦含硫的試驗研究
  2. Technical transformation of increasing recovery of magnetic iron of panluo iron mine

    潘洛鐵礦提高磁性鐵回收率的技術改造
  3. Mining practice of residual ore body for open pit slope of shirengou iron mine

    石人溝鐵礦露天邊幫殘留礦體開采實踐
  4. Reconnessance investigation of pyrrhotite in dongshan iron deposit of nanshan iron mine

    南山鐵礦東山礦床磁黃鐵礦的普查研究
  5. Separability study on no. 1 ore - body iron ore of mengku iron mine

    蒙庫鐵礦區1號礦體礦石可選性研究
  6. Discussion on exposed roof area of block chambering method in jinling iron mine

    試論金嶺鐵礦階段礦房法的頂板暴露面積
  7. Application of caving mining technology with bottom under condition of flat dipping mid - thick body and unstable rock caused the most of trench and bottom drift, located in abutment, to be destroyed and low recovery in south area, xishimen iron mine

    摘要在緩傾斜中厚礦體底板巖性不穩固的條件下，採用有底柱崩落法，由於電耙道大多處于空區邊部應力集中的部位，致使塹溝及底部結構巷道破壞嚴重而使回收率極低，採用無底柱崩落卸壓則可有效解決上述難題。
  8. Review is made on the results of two designs for the high pressure pregrouting at the stopes of the main shaft and the auxiliary shaft in an iron mine. one design took the geological characteristics as the basis and was strictly and scientifically made. with proper construction technical measures, it brough both good technical and economical effects to the grouting engineering. the another design was made in no consideration of practice. as a result, it brought avoidable losses to the engineering. its failure cause are analyzed

    評述某鐵礦主副井工作面高壓預注漿的兩種設計結果：一是以地質特點為依據，嚴格按科學設計，施工技術措施得當，給注漿施工帶來了良好的技術經濟效益；二是未從實際出發進行設計，給工程造成不應有的損失，剖析其失敗原因。
  9. Optimization of the grade index of magnetite ore in baiyunebo iron mine in china

    白雲鄂博鐵礦磁鐵礦石品位指標的優化
  10. An iron - containing material with an iron grade of over 20 % can be recovered from magnetic separation tailings of liuling iron mine by gravity method. this material can be used instead of partial clayey material to produce portland cement so as to reduce the mine tailings discharge amount to 43. 52 %, to raise the iron recovery from 70. 89 % to 84. 62 % and to reduce the iron ore powder consumption in raw cement mixture and the energy consumption of raw material grinding

    用重選法從劉嶺鐵礦磁選尾礦中回收鐵礦物，可獲得鐵品位大於20 %的含鐵物料，用此物料代替部分粘土質原料生產硅酸鹽水泥，使礦山尾礦排放量減少至43 . 52 % ，鐵的回收率由70 . 89 %提高到84 . 62 % ，並且減少了水泥生料配料中鐵礦粉的用量，降低了生料粉磨能耗。
  11. Enlightment of innovatory development of da - shihe iron mine capital steel

    新時期幹部培訓的發展趨勢與對策
  12. Industrial test of applying magnetic field screening separator in cleaning for quality improvement in daye iron mine

    大冶鐵礦採用磁場篩選機精選提質工業試驗
  13. Plans for reconstruction and enlargement engineerings of jinshandian iron mine

    金山店鐵礦改擴建方案
  14. The practice of raising the grade of mined ore in taochong iron mine

    原地浸出采礦中溶浸劑的作用機理與流動特性
  15. Tentative plan and practice of ore prospecting at depth in lizhu iron mine

    漓渚鐵礦深部找礦的設想及實踐
  16. The mineral resources mainly have lin, salt, iron, tai, coal, quartz sand, aluminum soil, the gui stone. etc., the lin, salt, iron mine are most for enrich

    礦產資源主要有磷鹽鐵鈦煤石英砂鋁土石等，其中以磷鹽鐵礦最為豐富。
  17. Application of smooth blasting in development of vertical shaft of shirengou iron mine

    光面爆破在石人溝鐵礦主豎井掘進中的應用
  18. It is simple and easy and has been applied to iron ore exploration at depth of daye iron mine with good results

    這種方法簡便易行，應用在大冶鐵礦的礦山深部找礦效果很好。
  19. Experimental study on pressure filtration dewatering for the tailings in taochong iron mine

    似膏體充填料細粒級過濾脫水工藝試驗
  20. Stereographic technique is used in the analysis of the footwall slope in the open - pit of bangmoshan iron mine. the slope fracture mode and the slipping direction of unstable blocks are given and the stable slope angle is calculated to be 46

    運用赤平極射投影的方法，對棒磨山鐵礦露天采場下盤邊坡進行了穩定性分析，給出了邊坡破壞模式和不穩定塊體的滑動方向，並推算穩定邊坡角為46 。
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