| 基于SEM图像的辽河特细砂粒度分布及形态特征的研究 |
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| 引用本文： | 宓永宁,张颖,张玉清,李勇. 基于SEM图像的辽河特细砂粒度分布及形态特征的研究[J]. 水利水电技术, 2013, 44(12): 75 |
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| 作者姓名： | 宓永宁 张颖 张玉清 李勇 |
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| 作者单位： | （1.沈阳农业大学,辽宁沈阳110866; 2. 吉林省安图县水利局,吉林延边133600） |
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| 摘 要： | 运用图像处理技术研究了辽河地区特细砂分布及形态特点,并对各砂样的投影面积、周长及Feret直径进行了进一步分析,以期掌握辽河流域特细砂的的整体概况,为今后的相关研究提供参考。
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| 关 键 词： | 特细砂形态 粒度分布 SEM图像处理 分形特征 分形维数 |
| 收稿时间： | 2012-11-12 |
SEM image based study on particle size distribution and morphological feature of super-fine sand in Liaohe River |
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| MI Yongning,ZHANG Ying,ZHANG Yuqing,LI Yong. SEM image based study on particle size distribution and morphological feature of super-fine sand in Liaohe River[J]. Water Resources and Hydropower Engineering, 2013, 44(12): 75 |
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| Authors: | MI Yongning ZHANG Ying ZHANG Yuqing LI Yong |
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| Affiliation: | （1.Shenyang Agricultural University,Shenyang110866,Liaoning, China;2. Water Resources Bureau of Antu County in Jilin Province,Yanbian133600,Jilin, China） |
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| Abstract: | With image processing technology,the distribution and morphological feature of the super-fine sand within the region of Liaohe River are studied herein,and then the projected area,perimeter and Feret diameter of all the sand specimens are further analyzed,so as to know the general situation of the super-fine sand within Liaohe River Basin and provide some references for the relevant studies in the days to come. |
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| Keywords: | morphology of super-fine sand particle size distribution SEM image processing,fractal characteristics fractal dimension, |
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