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 …

Assessment of barrier location effect on debris flow based on smoothed particle hydrodynamics (SPH) simulation on 3D terrains

SK Choi, JY Park, DH Lee, SR Lee, YT Kim, TH Kwon - Landslides, 2021 - Springer
Debris flows are one of the perilous landslide-related hazards due to their fast flow velocity,
large impact force, and long runout, in association with poor predictability. Debris-flow …

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 …

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 …

Experimental study on a debris-flow drainage channel with different types of energy dissipation baffles

F Wang, X Chen, J Chen, Y You - Engineering Geology, 2017 - Elsevier
Debris-flow deceleration baffles can effectively reduce debris-flow velocity and hence
reduce the impact of flowing debris on architectural structures in mountainous areas. In this …

Towards rational use of baffle arrays on sloped and horizontal terrain for filtering boulders

SR Goodwin, CE Choi, CY Yune - Canadian Geotechnical …, 2021 - cdnsciencepub.com
Baffle arrays are used to filter boulders from granular flows, such that the impact load
exerted on barriers is reduced. However, current guidelines provide limited …

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 …

Research on the blocking effect of baffle-net structure on rock avalanches: consider the influence of particle splashing

YZ Bi, DP Wang, SX Yan, QZ Li, SM He - Bulletin of Engineering Geology …, 2023 - Springer
This paper discussed the changes in the movement trajectories and deposition patterns of
the rock avalanches in the baffle-net structure under different cases, and obtained the …

Laboratory Experiment and Numerical Analysis on the Precursory Hydraulic Process of Rainfall‐Induced Slope Failure

JY Park, YS Song - Advances in Civil Engineering, 2020 - Wiley Online Library
A combined analysis involving a laboratory test and numerical modeling was performed to
investigate the hydraulic processes leading to slope failure during rainfall. Through a …

Experimental study on the effects of physical conditions on the interaction between debris flow and baffles

H Yang, E Haque, K Song - Physics of Fluids, 2021 - pubs.aip.org
The gravitational debris flow, such as the agent forming alluvial cones in the mouths of
mountain canyons, could bring about devastating disaster to downstream structures in …