Study on Activity and Feature of Sediment Delivery of Debris-Flow in the Jiangjia Ravine

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Abstract:

Combined with recent observation data, the paper conclude that the debris flow break-out in high frequency in Jiangjia Ravine, and they belong to rainstorm type, which concentrated in the rainy season, especially during Jun to Aug. As a typical gully of viscous debris flow, the debris flow move with the bed process and obvious feature of surge. The intermittent flow possesses features of high intensity of delivery and long intermittent period. There have obvious relevance between the amount of sediment delivery and the surges of debris-flow break-out at the same year.

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2042-2046

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September 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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