A depth-integrated SPH model for debris floods: application to Lo Wai (Hong Kong) debris flood of August 2005

In this work an approach to representing debris floods and flows is proposed, based on a depth-integrated mathematical model and smooth particle hydrodynamics numerical technique. The main contribu...

• Publication year

  2019

• Venue

  Geotechnique

• Publication date

  2019-11-15

• Fields of study

  Geology, Engineering, Environmental Science

• Identifiers
  DOI 10.1680/JGEOT.17.P.267
• External record

  Open on Semantic Scholar

• Source metadata

  Semantic Scholar

• No claims are published for this paper.

• No concepts are published for this paper.

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• Mechanisms of hyperconcentrated flood propagation in a dynamic channel-floodplain system

  2017influential reference
• A new data assimilation procedure to develop a debris flow run-out model

  2016cited by this paper
• Avalanche dynamics: Dynamics of rapid flows of dense granular avalanches

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  2004cited by this paper
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  2004cited by this paper
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  2003cited by this paper
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  1999cited by this paper
• Practical Programming in Computational Geomechanics: With Special Reference to Earthquake Engineering

  1999cited by this paper
• Landslide recognition: identification, movement and causes

  1999cited by this paper
• Numerical modeling of mudflows

  1997cited by this paper
• Experimental study of steady and unsteady free surface flows with water-clay mixtures

  1997cited by this paper
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  1996cited by this paper
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  1993cited by this paper
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  1993cited by this paper
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  1991cited by this paper
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  1991cited by this paper
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  1991cited by this paper
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  1991cited by this paper
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  1988cited by this paper
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  1987cited by this paper
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  1986cited by this paper
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  1985cited by this paper
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  1983cited by this paper
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  1983cited by this paper
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  1982cited by this paper
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  1977cited by this paper
• A numerical approach to the testing of the fission hypothesis.

  1977cited by this paper

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