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金属矿山 ›› 2009, Vol. 39 ›› Issue (11): 35-36+146.

• 采矿工程 • 上一篇    下一篇

膏体充填料浆水力坡度研究进展

金子桥,吕宪俊,胡术刚,王健   

  1. 山东科技大学
  • 出版日期:2009-11-16 发布日期:2011-04-26

Development of Research on Hydraulic Gradient of Paste Backfill Slurry

Jin Ziqiao,Lu Xianjun,Hu Shugang,Wan Jian   

  1. Shandong University of Science and Technology
  • Online:2009-11-16 Published:2011-04-26

摘要: 膏体充填技术近年来在矿山得到了较多的应用,但是关于膏体充填料浆水力坡度的计算却成为越来越突出的问题。介绍了目前通用的几种计算膏体料浆水力坡度的公式,并对各个公式的优缺点及适用范围做了评价。最后指出了膏体充填料浆水力坡度计算的研究方向。

关键词: 膏体充填, 水力坡度, 管道输送

Abstract: Paste backfilling technology has been widely used in mines recently.However, the hydraulic gradient calculation of paste backfill slurry is becoming a prominent problem increasingly.In this paper, several formulas for hydraulic gradient calculation in common use are introduced.Besides, the advantages and disadvantages,and also the scope of application of every formula are discussed.At last, the direction for research on hydraulic gradient calculation of paste backfill slurry is pointed out.

Key words: Paste backfill, Hydraulic gradient, Pipeline delivery