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浅析泥石流堆积物的光谱特征——以蒋家沟泥石流堆积物为例
A Preliminary Discussion on Reflectance Spectrum of Debris Flow Deposit——Take Jiangjia gully debris flow deposit as an example
【摘要】 运用 10 0 BXMTS野外光谱仪探测了小江支流蒋家沟新、老泥石流堆积物的光谱反射率 ,总结了新、老堆积物的反射光谱特性 ,分析了影响泥石流堆积物反射光谱特性的因素 (岩性、水分含量、植被覆盖 ) ,最后讨论了应用高空间分辨率遥感图像解译泥石流堆积物的可能性。
【Abstract】 the authors detected the spectral reflectivity of new and old debris flow deposit of Jiangjia gully using field spectrometer 100BXMTS, made in U S , sketched its reflectance spectrum curve, analyzed factors that affect spectral reflectivity of debris flow deposit, and discussed the possibility of using high resolving remote sensing image to interpret debris flow deposit
【关键词】 泥石流堆积物;
多光谱遥感技术;
光谱反射;
光谱分析;
植被覆盖;
【Key words】 debris flow deposit; multi spectral remote sensing technology; spectral reflectance; spectral analysis; vegetal cover;
【Key words】 debris flow deposit; multi spectral remote sensing technology; spectral reflectance; spectral analysis; vegetal cover;
【基金】 中国科学院“九五”重大项目! B“中国山区城镇泥石流综合防治技术研究” ( KZ951 -B1 -2 0 2 )资助
- 【文献出处】 灾害学 ,JOURNAL OF CATASTROPHOLOGY , 编辑部邮箱 ,2000年03期
- 【分类号】P642.23
- 【被引频次】3
- 【下载频次】125