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| 甘孜州九龙县水土流失评价研究 | |
| 引用本文： | 李璇琼,何政伟,龙晓君,于欢,文鹏权.甘孜州九龙县水土流失评价研究[J].测绘科学,2012,37(6):62-65. |
| 作者姓名： | 李璇琼 何政伟 龙晓君 于欢 文鹏权 |
| 作者单位： | 1. 地质灾害防治与地质环境保护国家重点实验室,成都610059;成都理工大学地球物理学院,成都610059 2. 地质灾害防治与地质环境保护国家重点实验室,成都,610059 3. 地质灾害防治与地质环境保护国家重点实验室,成都610059;成都理工大学地球科学学院,成都610059 4. 成都理工大学核技术与自动化工程学院,成都,610059 |
| 基金项目： | 国家自然科学基金，成都理工大学青年科学基金，成都理工大学高层次人才科研启动基金 |
| 摘 要： | 本文以九龙县为研究区,根据沟壑密度、坡度、植被盖度、土地利用类型和高程5个因子,结合ARC-GIS空间分析功能和MATLAB数学建模编程的功能,应用GA-BP模型(遗传算法优化BP神经网络)对研究区的水土流失进行非线性智能定量评价,并与层次分析法的结果对比分析,阐述了GA-BP模型的优越性。本次研究可以为九龙县水土流失预防和治理提供有益的参考。 |
| 关 键 词： | GIS水土流失评价 遗传神经网络 九龙县 |
Evaluation of soil erosion based on GA-B Pmodel |
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| LI Xuan-qiong , HE Zheng-wei , LONG Xiao-jun , YU Huan , WEN Peng-quan.Evaluation of soil erosion based on GA-B Pmodel[J].Science of Surveying and Mapping,2012,37(6):62-65. | |
| Authors: | LI Xuan-qiong HE Zheng-wei LONG Xiao-jun YU Huan WEN Peng-quan |
| Institution: | ④(①National Key Laboratory of Geological Hazard Prevention and Environmental Protection,Chengdu 610059,China;②College of Geophysical of Chengdu,Chengdu University of Technology,Chengdu 610059,China;③College of Earth Sciences,Chengdu University of Technology,Chengdu 610059,China;④College of Nuclear Technology and Automation Engineering,Chengdu University of Technology,Chengdu 610059,China) |
| Abstract: | This paper took Jiulong Country as study area,based on factors of gully density,slope,vegetation cover,land use type and DEM and combined with the spatial analysis function of ARCGIS and programming modeling capabilities of MATLAB,finished intelligent quantitative evaluation of soil erosion in this area by the model of GA-BP(genetic algorithm B Pneural networks),and contracted the outcome with AHP,formulated the superiority of GA-BP.This research may provide the beneficial reference of prevention and government for soil erosion in Jiulong and. |
| Keywords: | GIS estimate of soil erosion GA-BP Jiulong Country |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |