Activity patterns and controlling factors of debris flows in the Upper Salween Alpine Valley

J Huang, H Xu, X Duan, X Li, P Wang - Natural Hazards, 2020 - Springer
The frequency of debris flows in mountainous areas has increased in recent years,
threatening sustainable development of mountainous communities. The Upper Salween …

Dynamic response analysis of blocks-combined dam under impact load

F Gao, W Tian - Journal of Mountain Science, 2020 - Springer
In order to reduce the damage of ordinary gravity dam impacted by boulders in debris flow, a
blocks-combined dam based practical project is proposed. The dynamic response of the …

[HTML][HTML] Effect of barrier location on debris flow behaviors: a numerical study

신규최, 태혁권 - Journal of the Korean Society of Hazard Mitigation, 2017 - j-kosham.or.kr
Debris flows caused by heavy rainfall occur along long watersheds and travel at extremely
rapid velocities. Such debris flows can impact large areas and often cause economic and …

Steel Baffles as a Rockfall Protection Measure for Mountainous Urban Settings

JS Perera, N Lam - Geosciences, 2023 - mdpi.com
A form of steel baffles, which is made of steel poles encased in concrete and embedded into
the ground, are introduced in this article. This type of protective installation is to be located …

Finite-element model of impact loading and deformation of a flexible steel ring-net debris-flow barrier

AM Debelak, CA Bareither, H Mahmoud - Natural Hazards Review, 2020 - ascelibrary.org
The objective of this study is to simulate the stress-displacement behavior of a flexible debris-
flow mitigation structure in a three-dimensional finite-element model. Flexible steel ring-net …

A case study on the closed-type barrier effect on debris flows at mt. Woomyeon, Korea in 2011 via a numerical approach

SK Choi, TH Kwon - Energies, 2021 - mdpi.com
Debris flows are capable of flowing with high velocities and causing significant economic
and infrastructural damage. As a hazard mitigation measure, physical barriers are frequently …

Experimental investigation on the interaction between the rapid sliding body and exposed element

H Yang, J Cheng - Environmental Earth Sciences, 2017 - Springer
Laboratory experiments play a key role in establishing rapid sliding models, as they are
conducive to providing similar conditions to those in actual mass movement processes and …

Roles of barrier location for effective debris flow mitigation: assessment using DAN3D

SK Choi, TH Kwon, SR Lee… - … of Environmental and …, 2019 - repository.mines.edu
Debris flows can travel at rapid velocities and can cause economic and societal damages.
Accordingly, barriers that can dissipate the energy of debris flows are frequently installed as …

Performance of landslide debris-resisting baffles

CE Choi, RPH Law - HKIE Transactions, 2015 - Taylor & Francis
Arrays of landslide debris baffles are commonly installed upstream of rigid barriers in Hong
Kong to dissipate flow energy impacting a rigid barrier. Currently, baffles are installed using …

[PDF][PDF] IMPEDANCE EFFECT OF BAFFLE PILES ON GRANULAR FLOW: A NUMERICAL INVESTIGATION USING COUPLED EULERIAN-LAGRANGIAN TECHNIQUE.

CH Liu, K Suryo, C Hung - Journal of GeoEngineering, 2022 - yo-1.ct.ntust.edu.tw
ABSTRACT A validated Coupled Eulerian-Lagrangian technique was used to study the
impedance effect of baffle piles on granular behavior. This study focuses on the impact force …