Numerical analysis of effect of baffle configuration on impact force exerted from rock avalanches

YZ Bi, YJ Du, SM He, XP Sun, DP Wang, XP Li, H Liang… - Landslides, 2018 - Springer
In mountainous areas, channelized rock avalanches swarm downslope leading to large
impact forces on building structures in residential areas. Arrays of rock avalanche baffles are …

Effects of new baffles system under the impact of rock avalanches

D Wang, Q Li, Y Bi, S He - Engineering Geology, 2020 - Elsevier
To reduce the flow energy of rockfall in rmountain area, a baffle array is set up in the
protection zone. The optimized design can enhance the efficiency of hazard source energy …

Effects of the configuration of a baffle–avalanche wall system on rock avalanches in Tibet Zhangmu: discrete element analysis

YZ Bi, SM He, YJ Du, XP Sun, XP Li - Bulletin of Engineering Geology and …, 2019 - Springer
Rock avalanches with a high mobility and kinetic energy pose a potential geological risk to
surrounding buildings. Baffles and avalanche walls are effective ways to protect these …

Computational assessment of baffle performance against rapid granular flows

Y Huang, B Zhang, C Zhu - Landslides, 2021 - Springer
Rapid granular flows are one of the most catastrophic geo-disasters frequently encountered
in mountainous areas. The baffle structure has been demonstrated to be an effective …

Multi-scale flume investigation of the influence of cylindrical baffles on the mobility of landslide debris

BJ Kim, CE Choi, CY Yune - Engineering Geology, 2023 - Elsevier
Debris flows travel downslope at high speed and often cause damage to the infrastructure of
societies around the world. With increasing extreme rainfall events and urbanization in …

Quantifying the impact of a debris avalanche against a flexible barrier by coupled DEM-FEM analyses

C Liu, Z Yu, S Zhao - Landslides, 2020 - Springer
Flexible barriers are an effective type of mitigation measure against debris avalanches in
valleys and can affect the kinetic energy and mass of debris avalanches. To investigate the …

Numerical and analytical analyses of the impact of monodisperse and bidisperse granular flows on a baffle structure

B Zhang, Y Huang - Landslides, 2022 - Springer
Baffle structure, a promising countermeasure in reducing the destruction power of rapid
granular flows, needs more investigation especially with focus on the physically based …

Analysis of steel baffle installed on footing with dowels for resisting boulder impact

CWW Ng, D Zhang, CE Choi, H Liu, RCH Koo… - Engineering …, 2023 - Elsevier
Debris flow is a common geological hazard in mountainous area. The large boulders carried
by debris flow can be particularly destructive to downhill facilities. Constructing steel baffle …

Finite element analysis for rockfall and debris flow mitigation works

JSH Kwan, EHY Sze, C Lam - Canadian Geotechnical Journal, 2019 - cdnsciencepub.com
Landslide risks arising from boulder falls and debris flows are commonly mitigated using
rigid and flexible barriers. Debris–barrier interaction is a complicated process, so current …

Investigation of influence of baffles on landslide debris mobility by 3D material point method

X Li, Q Yan, S Zhao, Y Luo, Y Wu, D Wang - Landslides, 2020 - Springer
In mountainous terrain, landslide debris is a common occurrence around the world that can
potentially result in catastrophic consequences to downstream residents and facilities …