Infiltration Characteristics of Soil in Mine Waste Debris Flow Source Region
Author:
Affiliation:

Clc Number:

Fund Project:

  • Article
  • |
  • Figures
  • |
  • Metrics
  • |
  • Reference
  • |
  • Related
  • |
  • Cited by
  • |
  • Materials
  • |
  • Comments
    Abstract:

    [Objective] We aim to analyze the infiltration characteristics of mine waste in order to provide the scientific research data for the hydrological processes analysis in mine waste debris flow basin.[Methods] Daxicha gully in Xiaoqinling gold mine was chosen as the research area. The infiltration characteristics of 5 different types of soil including fresh mine waste, the 1-year mine waste, the 4-year mine waste, the grass and farmland were investigated by double-ring infiltration experiments. The experimental data were then used to fit into Horton experience formula.[Results] According to the analysis results, fresh mine waste had the largest initial infiltration rate and the 4-year mine waste had the least initial infiltration rate. The stable infiltration rate of farmland was highest, which reached to 0.062 mm/s.[Conclusion] Initial infiltration rate of soil is affected by the soil compaction degree, and the stable infiltration rate is determined by the grading characteristic of mine waste debris flow prevention.

    Reference
    Related
    Cited by
Get Citation

朱兴华,庄建琦,李亚哲,张利勇.矿渣型泥石流源区土体的入渗特性[J].水土保持通报英文版,2016,36(5):96-99

Copy
Share
Article Metrics
  • Abstract:
  • PDF:
  • HTML:
  • Cited by:
History
  • Received:January 07,2016
  • Revised:February 20,2016
  • Adopted:
  • Online: November 22,2016
  • Published: