| 扫描电镜下泾阳南塬马兰黄土的孔隙特征 |
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| 引用本文： | 张晓周,卢婷,卢玉东,卢阳春,李鑫,潘网生.扫描电镜下泾阳南塬马兰黄土的孔隙特征[J].水土保持通报,2018,38(3):212-216. |
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| 作者姓名： | 张晓周 卢婷 卢玉东 卢阳春 李鑫 潘网生 |
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| 作者单位： | 长安大学环境科学与工程学院;旱区地下水文与生态效应教育部重点实验室;黔南民族师范学院旅游与资源环境学院 |
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| 基金项目： | 长安大学研究生科研创新实践项目“增湿条件下黄土微观结构的变化规律研究”（2018005） |
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| 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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| 关 键 词： | 孔隙率 相关性 扫描电子显微镜 定方向接线径 |
| 收稿时间： | 2017/11/23 0:00:00 |
| 修稿时间： | 2018/3/2 0:00:00 |
Characteristics of Malan Loess Porosity in South Jingyang Plateau Under Scanning Electron Microscope |
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| ZHANG Xiaozhou,LU Ting,LU Yudong,LU Yangchun,LI Xin and PAN Wangsheng.Characteristics of Malan Loess Porosity in South Jingyang Plateau Under Scanning Electron Microscope[J].Bulletin of Soil and Water Conservation,2018,38(3):212-216. |
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| Authors: | ZHANG Xiaozhou LU Ting LU Yudong LU Yangchun LI Xin and PAN Wangsheng |
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| Institution: | College of Environmental Science and Engineering, Chang''an University, Xi''an, Shaanxi 710054, China;Key Laboratory of Subsurface Hydrology and Ecology in Arid Areas, Ministry of Education, Xi''an, Shaanxi 710054, China,College of Environmental Science and Engineering, Chang''an University, Xi''an, Shaanxi 710054, China;Key Laboratory of Subsurface Hydrology and Ecology in Arid Areas, Ministry of Education, Xi''an, Shaanxi 710054, China,College of Environmental Science and Engineering, Chang''an University, Xi''an, Shaanxi 710054, China;Key Laboratory of Subsurface Hydrology and Ecology in Arid Areas, Ministry of Education, Xi''an, Shaanxi 710054, China,College of Environmental Science and Engineering, Chang''an University, Xi''an, Shaanxi 710054, China;Key Laboratory of Subsurface Hydrology and Ecology in Arid Areas, Ministry of Education, Xi''an, Shaanxi 710054, China,College of Environmental Science and Engineering, Chang''an University, Xi''an, Shaanxi 710054, China;Key Laboratory of Subsurface Hydrology and Ecology in Arid Areas, Ministry of Education, Xi''an, Shaanxi 710054, China and College of Environmental Science and Engineering, Chang''an University, Xi''an, Shaanxi 710054, China;School of Tourism and Resources Environment, Qiannan Normal University for Nationalities, Duyun, Guizhou 558000, China |
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