Characteristics of Malan Loess Porosity in South Jingyang Plateau Under Scanning Electron Microscope

ZHANG Xiaozhou; LU Ting; LU Yudong; LU Yangchun; LI Xin; PAN Wangsheng

doi:10.13961/j.cnki.stbctb.2018.03.034

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Characteristics of Malan Loess Porosity in South Jingyang Plateau Under Scanning Electron Microscope

- Characteristics of Malan Loess Porosity in South Jingyang Plateau Under Scanning Electron Microscope
- Bulletin of Soiland Water Conservation Vol. 38, Issue 3, Pages: 212-216(2018)
- 作者机构：
  
  1. 长安大学环境科学与工程学院,陕西,西安,710054
  2. 旱区地下水文与生态效应教育部重点实验室,陕西,西安,710054
  3. 黔南民族师范学院旅游与资源环境学院, 贵州都匀,558000
- 作者简介：
- 基金信息：
- DOI：10.13961/j.cnki.stbctb.2018.03.034
  CLC：
- Published：2018
- 稿件说明：
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ZHANG Xiaozhou, LU Ting, LU Yudong, et al. Characteristics of Malan Loess Porosity in South Jingyang Plateau Under Scanning Electron Microscope[J]. Bulletin of Soiland Water Conservation, 2018, 38(3): 212-216.
DOI：

ZHANG Xiaozhou, LU Ting, LU Yudong, et al. Characteristics of Malan Loess Porosity in South Jingyang Plateau Under Scanning Electron Microscope[J]. Bulletin of Soiland Water Conservation, 2018, 38(3): 212-216. DOI： 10.13961/j.cnki.stbctb.2018.03.034.

摘要

[目的]研究扫描电镜下黄土微观结构的特征，为分析马兰黄土的孔隙特征提供一种新方法。[方法]利用IPP影像分析软件对扫描电子显微镜获得的泾阳南塬马兰黄土不同放大尺度下的微观影像进行分析，并对马兰黄土中的孔隙进行统计分类。[结果]在不同放大尺度下，微孔隙的孔隙率维持在2%，小孔隙的孔隙率与放大倍数呈线性负相关，相关系数为-0.98，其余孔隙无特定变化规律；在相同放大尺度下，微、小孔隙在马兰黄土中分布均匀，中、大孔隙较为分散。[结论]扫描电子显微镜影像可以方便、迅速地为我们提供黄土孔隙特征分析。

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