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金属矿山 ›› 2008, Vol. 38 ›› Issue (12): 39-41.

• 采矿工程 • 上一篇    下一篇

金属矿山蓄污水库渗漏分析及防渗技术研究

赵江倩1,黎剑华1,颜荣华1,2   

  1. 1.南昌工程学院;2.南京工业大学
  • 收稿日期:2008-10-21 出版日期:2008-12-15 发布日期:2011-07-11
  • 基金资助:

    江西省教育厅科学技术研究项目(编号:GJJ08459),江西省高校省级教改立项项目(编号:JXJG-07-18-9 )。

Leakage Analysis of the Wastewater Reservoir in Metal Mine and Its Prevention Technology

Zhao Jiangqian1,Li Jianhua1,Yan Ronghua1,2   

  1. 1.Nanchang Institute of Technology;2. Nanjing University of Technology
  • Received:2008-10-21 Online:2008-12-15 Published:2011-07-11

摘要: 在调查江西某矿山污水库渗漏原因的基础上,分析了酸性污水对土石坝的腐蚀机理,进而制定了添加粉煤灰的混凝土垂直防渗墙的防渗技术方案。实践证明,添加粉煤灰的混凝土垂直防渗墙可以有效的提高防渗墙的致密性和减小其膨胀性,最终提高土石坝在酸性环境下的耐久性能,可供类似工程借鉴参考。

关键词: 渗漏, 酸性污水, 混凝土防渗墙, 防渗措施

Abstract: Based on the investigation of the leakage causes of the wastewater reservoir in a mine in Jiangxi, the mechanism of acid mine water erosion on the earth-rock dam is analyzed and the anti-seepage technique which adopts a vertical seepage-proof wall built with coal ash-concrete is proposed. The practice has proven that such seepage-proof wall can effectively increase the density and reduce the expansibility of the concrete wall so that the durability of earth-rock dam in an acidic environment can be improved. It can be reference to similar projects.

Key words: Leakage, Acid wastewater, Concrete seepage-proof wall, Anti-seepage measure