flat-back cut and fill 中文意思是什麼

flat-back cut and fill 解釋
上向水平分層充填法
  • flat : n 1 〈英罕〉地板;(房屋的)一層。2 一套房間;〈pl 〉分宅公寓〈美國高級公寓叫 apartment house〉。...
  • back : n 1 背,背部;背脊;背面,反面;背後,後部,後面,裏面。2 (指)甲;(刀)背;(手)背;(書)背...
  • cut : vt (cut; cutting)1 切,割,截,斬,砍(樹),剪(發等);切斷,割下;採伐;剪下;修剪,刈。 I h...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • fill : vt 1 注滿,裝滿,裝填,填充。2 (風)張滿(帆),使(帆背)受風。3 充滿,充實(知識等);普及。4 ...
  1. 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。
  2. Flat back cut and fill method

    水平分層充填開采法
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