Design of active debris flow mitigation measures: a comprehensive analysis of existing impact models

F Vagnon - Landslides, 2020 - Springer
Debris flows occur in mountainous areas characterized by steep slope and occasional
severe rainstorms. The massive urbanization in these areas raised the importance of …

Effect of slit size on the impact load against debris-flow mitigation dams

H Hu, GGD Zhou, D Song, KFE Cui, Y Huang… - Engineering …, 2020 - Elsevier
Structural countermeasures such as slit dams and check dams are widely installed in
mountainous regions to mitigate debris-flow hazards. However, current approaches adopted …

The effects of upstream flexible barrier on the debris flow entrainment and impact dynamics on a terminal barrier

H Vicari, CWW Ng, S Nordal, V Thakur… - Canadian …, 2022 - cdnsciencepub.com
The destructive nature of debris flows is mainly caused by flow bulking from entrainment of
an erodible channel bed. To arrest these flows, multiple flexible barriers are commonly …

A new insight into the dynamic impact between geophysical flow and rigid barrier

J Fang, Y Cui, X Li, J Nie - Computers and Geotechnics, 2022 - Elsevier
Understanding the interaction between complicated geophysical flows and barriers remains
a critical challenge for hazards countermeasures in engineering design. In this study, the …

Influences of deposition upslope the barrier on the dynamic impact of dry granular flow

J Fang, Y Cui, H Liu, L Zhang, GGD Zhou, H Fan - Engineering Geology, 2023 - Elsevier
The destructive granular flow hazards can be mitigated by intercepting the solid particles
using protective barrier in the flow paths. Changes in the performance of barrier are usually …

Impact pressure of debris flow on beam dam

D Wang, Y You, J Liu, H Sun, Z Wang - Journal of Mountain Science, 2023 - Springer
The use of open-type check dams in mountainous areas has become common practice in
order to mitigate the effects of debris flow and extend the service life of engineering …

Effect of Boulder Size on Debris Flow Impact Pressure Using a CFD-DEM Numerical Model

R Chehade, B Chevalier, F Dedecker, P Breul… - Geosciences, 2022 - mdpi.com
Debris flows (DFs) are dangerous events that can cause the complete destruction of
buildings and infrastructure, such as bridges; DFs therefore represent a high risk to public …

Impacts on Embankments, Rigid and Flexible Barriers Against Rockslides: Model Experiments vs. DEM Simulations

SM Berger, R Hofmann, A Preh - Rock Mechanics and Rock Engineering, 2024 - Springer
As a result of climate change, rockfalls and rock avalanches as well as landslides lead to an
increasing hazard for settlement areas and infrastructures. The hazards of such mass …

Impact failure models and application condition of trees in debris-flow hazard mitigation

K Jin, J Chen, X Chen, W Zhao, G Si… - Journal of Mountain …, 2021 - Springer
Forestry has played an important role in hazard mitigation associated with debris flows. Most
forest mitigation measures refer to the experience of soil and water conservation, which …

A case study on the energy capacity of a flexible rockfall barrier in resisting landslide debris

L Zhao, L Zhang, Z Yu, X Qi, H Xu, Y Zhang - Forests, 2022 - mdpi.com
Landslides frequently occur in forest areas with a steep hillside, especially when severely
disturbed by human activities. After sustained heavy rainfall, a landslide occurred near the …