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Movement of Sand around Revetment under Water Pressure Variation

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Academic year: 2021

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Movement of Sand around Revetment under Water Pressure Variation

Many hydraulic structures are damaged by under flood flow and storm waves year after year. Many cases of dike and breakwater failure are caused by the suck out of sand from behind the revetment.

This type of failure will be in close relation to the dynamic behavior of sand bed around the revetment.

In this paper, from this point of view we investigated the basic characteristics of such sand movement by small model tests and tried to explanation the hydro- and soil mechanical mechanism of this phenomenon theoretically.

hydraulic structure, breakwater, failure, revetment, sand bed

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222 지구물리

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Movement of Sand around Revetment under Water Pressure Variation

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224 지구물리

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Movement of Sand around Revetment under Water Pressure Variation

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226 지구물리

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Movement of Sand around Revetment under Water Pressure Variation

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228 지구물리

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Movement of Sand around Revetment under Water Pressure Variation

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230 지구물리

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