Results 21 to 30 of about 5,550,692 (265)

Advances in the simulation of debris flow erosion: The case study of the Rio Gere (Italy) event of the 4th August 2017

open access: yes, 2021
Debris flows are natural hazards causing fatalities and damages to infrastructures every year. One of the current challenges is to improve the predictability of such events using simulation tools.
T. Baggio, M. Mergili, V. D'Agostino
semanticscholar   +1 more source

Postwildfire Soil‐Hydraulic Recovery and the Persistence of Debris Flow Hazards

open access: yesJournal of Geophysical Research - Earth Surface, 2021
Deadly and destructive debris flows often follow wildfire, but understanding of changes in the hazard potential with time since fire is poor. We develop a simulation‐based framework to quantify changes in the hydrologic triggering conditions for debris ...
Matthew A. Thomas   +6 more
semanticscholar   +1 more source

Characteristics and activity analysis of the catastrophic “6•26” debris flow in the Banzi catchment, Wenchuan County of Sichuan Province

open access: yesShuiwen dizhi gongcheng dizhi, 2023
On 26 June 2023, a catastrophic debris flow occurred in the Banzi Catchment in Wenchuan county of Sichuan province. This debris flow event is a viscous debris flow triggered by short duration heavy rainfall.
Xianzheng ZHANG   +11 more
doaj   +1 more source

Susceptibility areas identification and risk assessment of debris flow using the Flow-R model: a case study of Basu County of Tibet

open access: yesGeoenvironmental Disasters, 2022
Background Uncertainties exist in the magnitude and outbreak of debris flow disasters, resulting in significant loss of lives and property to human society.
Huange Xu   +5 more
doaj   +1 more source

Erosion Mechanisms of Debris Flow on the Sediment Bed

open access: yesWater Resources Research, 2021
Debris flows are common geological hazards in mountainous regions worldwide. The scale of debris flows can be significantly enhanced by basal erosion and bank collapse in the transportation process, resulting in an increase in casualties and property ...
Hong-Chao Zheng   +5 more
semanticscholar   +1 more source

Influences of the Shadow Inventory on a Landslide Susceptibility Model

open access: yesISPRS International Journal of Geo-Information, 2018
A landslide inventory serves as the basis for assessing landslide susceptibility, hazard, and risk. It is generally prepared from optical imagery acquired from spaceborne or airborne platforms, in which shadows are inevitably found in mountainous areas ...
Cheng-Chien Liu   +4 more
doaj   +1 more source

Analysis on the Spatial-Temporal Distribution Patterns of Major Mine Debris Flows in China

open access: yesApplied Sciences, 2023
In order to provide more accurate data support for the prevention and control of geological disasters in mines, the article counts the major mine debris flow accidents in China from 1954 to 2019; studies the distribution of debris flow disasters in each ...
Tianhao Ye   +4 more
doaj   +1 more source

Analysis on the dynamic characteristics of debris flow in Jiangjia Ravine, China [PDF]

open access: yesE3S Web of Conferences, 2023
Dynamic characteristics determine the mobility of debris flow and are also key to hazard risk assessment. However, the dynamic process of natural debris flow is very complex.
Song Dongri
doaj   +1 more source

The Model for Dilution Process of Landslide Triggered Debris Flow —A Case of Guanba River in Tibet Southeastern Plateau

open access: yesEarth Sciences Research Journal, 2018
Understanding and modeling the downstream dilution process of a landslide triggered debris flow is the foundation for recognizing the boundary condition and dilution mechanism of this type of debris flow, and this serves as the theoretical basis for the ...
Jun Li, Ningsheng Chen
doaj   +1 more source

The Risk Assessment of Debris Flow Hazards in Banshanmen Gully Based on the Entropy Weight-Normal Cloud Method

open access: yes, 2021
The debris flow is one of the geological hazards; its occurrence is complex, fuzzy, and random. And it is affected by many indices; a new multi-index assessment method is proposed to analyze the risk level of debris flow based on the entropy weight ...
X.-B. Gu, S.-T. Wu, X.-J. Ji, Y.-H. Zhu
semanticscholar   +1 more source

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