debris flows
A Multi-phase Mixture Theory for Debris Flows: Part I - Model Equations of Debris Flows
... of debris flow based on the multi-phase mixture theory. The debris flow is considered to be a mixture of four constituents, ...for debris flows are ...of debris flow of different ...
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Characteristics, Impacts and Risks of Dammed Lakes Induced by Debris Flows at the Wenchuan Earthquake Areas
... slope debris flow, gully debris flow and the combination of debris flow and ...numerous debris flows occurring in simultaneity, as a result, debris flow dammed lakes distribute ...
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Probabilistic forecasting of plausible debris flows from Nevado de Colima (Mexico) using data from the Atenquique debris flow, 1955
... noncohesive debris flows, suggest- ing a Mohr–Coulomb rheology might be ...a debris flow and a hyperconcentrated ...a debris flow to a hyperconcentrated ...
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Preliminary investigation of the 20 August 2014 debris flows triggered by a severe rainstorm in Hiroshima City, Japan
... Results: The main purpose of this investigation was to understand the geomorphological and geological conditions, the soil properties, and the initiation/traveling mechanisms of the debris flows. The ...
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Comparing thixotropic and Herschel–Bulkley parameterizations for continuum models of avalanches and subaqueous debris flows
... natural-hazard flows have been widely inves- tigated with field observations, small-scale laboratory exper- iments, and numerical ...Real-world debris flows include additional complexity as they ...
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Characteristics and Causes of Disastrous Debris Flows on July 4, 2013, in Shimian County, Sichuan, China
... of debris flow in the forming areas and source areas due to vertical difference of local ...form debris flows in slopes and channels. Then, debris flow grew conti- nuously and enlarged itself ...
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Development of Korean Nomograms for Forecasting and Alerting Debris Flows Based on Critical Accumulated Rainfall
... of debris flows [2]. Debris flows are a type of natural disaster that occurs by a complex interaction between flooding from heavy rainfall and ground soil, as well as by a wide range of other ...
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Review of the Research on Debris Flows in Taiwan during Past Thirty Years Huang Li-Jeng
... II. I NITIATION P ROCESSES O F D EBRIS F LOWS The study of initiation process is very important for understanding the mechanism of the occurrence of debris flows. A lot of researchers in Taiwan are ...
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A Multi-phase Mixture Theory for Debris Flows: Part II - Velocity Distribution on an Infinite Slope
... for debris flows, including basic assumptions, macroscopic balance equations, constitutive relationships, initial conditions and boundary conditions, derived from the multi-phase mixture theory, are listed ...
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A Multi-phase Mixture Theory for Debris Flows: Part III - Critical Angle of an Infinite Slope
... Abstract—This paper presents theoretical formula, based on the theory of multi-phase mixture, for the prediction of critical slope angle for which the sediment deposits rested on an infinite slope will be initiated to be ...
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A Multi-phase Mixture Theory for Debris Flows: Part IV - Deposition Length
... and debris flow often occur in the region where deposit and mud saturated after strong and/or continuous stormy ...the debris flows and the development of prevention and precaution techniques are ...
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Numerical modeling using an elastoplastic-adhesive discrete element code for simulating hillslope debris flows and calibration against field experiments
... Rapid urbanization of mountainous areas has contributed to the focus on studying the different types of mass movement such as landslides and hillslope debris flows. In this study, a discrete-element-based ...
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The Development of a 1-D Integrated Hydro-Mechanical Model Based on Flume Tests, to Unravel Different Hydrological Triggering Processes of Debris Flows
... conditions for different types of hydro-mechanical triggering mechanisms of debris flows (Section.. 88.[r] ...
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Brief communication: Meteorological and climatological conditions associated with the 9 January 2018 post-fire debris flows in Montecito and Carpinteria, California, USA
... The debris flows were triggered by a band of intense pre- cipitation along a cold front, known as a narrow cold frontal rainband (NCFR; Figs. 3b and 4a, b) that impacted the west- ernmost portion of the ...
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Joint Probability Prediction Model of Rainfall Triggered Landslides and Debris Flows
... and debris flows are the major disasters in China, as well in Europe, South America, Japan and ...and debris flows triggered by ...and Debris Flows; DLNMCEVD; GUA & GSA ...
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Debris flows in Peninsular Malaysia: Topography, geology, mechanism and sediment discharge
... induced debris-flows are considered probable when high seepage, or large failures (which might have been rectified) were observed at the initiation ...areas. Debris-flows for 3 out of the 8 ...
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An Empirical Approach to Studying Debris Flows Implications for Planetary Modeling Studies
... a debris flow located near Graves Mill in Madison County, Virginia (Figure 1), to a wide array of field data and eyewitness accounts [Wieczorek et ...documented debris flows as well as other mass ...
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RRS Charles Darwin Cruise 126, 11 Mar 20 Mar 2001 Piston coring of debris flows and turbidites west and south of the Canary Islands
... 4 Piston core 29°04.65'N 18° 15.54'W 3808 6.31 8.14 1.47 Sediment wave field 5 Piston core 28°52.55'N 19°56.15'W 4520 6.35 8.52 0.66 Edge of Canary debris flow 6 Piston core 28° 53.46'N 19° 56.15'W 4540 7.90 5.81 ...
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Magnitude and frequency of debris and slush flows in the Khibiny mountain valleys, Kola Peninsula, NW Russia
... slush flows and, possibly for some valleys, typical debris flows with lower frequency, are a leading mechanism for downstream sediment delivery and valley floor topographical ...of debris and ...
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The assessment of debris flow influence on the debris flow against stepped barrage
... active debris flows, which is a very serious problem for country, because 29 % from country territory is in spread of debris ...flow. Debris flow formation often accompanied human victim, ...
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