Challenges and perspectives in designing engineering structures against debris-flow disaster

Y Huang, B Zhang - European Journal of Environmental and Civil …, 2022 - Taylor & Francis
Debris-flow disaster has caused large casualties and tremendous economic loss. Check
dams, flexible barriers, silt dams and baffle arrays are most used disaster prevention …

Influence of check dams on debris-flow run-out intensity

A Remaître, TWJ Van Asch, JP Malet… - Natural Hazards and …, 2008 - nhess.copernicus.org
Debris flows are very dangerous phenomena claiming thousands of lives and millions of
Euros each year over the world. Disaster mitigation includes non-structural (hazard …

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 …

Debris impact forces on flexible structures in extreme hydrodynamic conditions

J Stolle, N Goseberg, I Nistor, E Petriu - Journal of Fluids and Structures, 2019 - Elsevier
Field surveys of recent major flood events have emphasized the need for an in-depth
examination of debris loading. Debris loading occurs when solid objects entrained within the …

Debris impact under extreme hydrodynamic conditions part 1: Hydrodynamics and impact geometry

C Derschum, I Nistor, J Stolle, N Goseberg - Coastal Engineering, 2018 - Elsevier
In field investigations of major flooding events, debris impact has been identified as a critical
load and has thus been included in various building codes, such as FEMA P-646 and …

Reliability-based formulation of building vulnerability to debris flow impacts

HY Luo, LM Zhang, J He, KS Yin - Canadian Geotechnical …, 2022 - cdnsciencepub.com
Physical building vulnerability to debris flows is defined as the potential damage degree of
buildings for a given debris flow intensity. In this paper, the physical characteristics of both …

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 …

Vulnerability of buildings to debris flow impact

M Jakob, D Stein, M Ulmi - Natural hazards, 2012 - Springer
Quantitative risk assessments (QRAs) for landslide hazards are increasingly being executed
to determine an unmitigated level of risk and compare it with risk tolerance criteria set by the …

Assessment of debris flow multiple-surge load model based on the physical process of debris-barrier interaction

D Song, Y Bai, XQ Chen, GGD Zhou, CE Choi… - Landslides, 2022 - Springer
Debris-flow impact load is one of the key parameters for design of engineering
countermeasures. The multiple-surge load model is a remarkable progress in estimating the …

Experimental investigation of debris damming loads under transient supercritical flow conditions

J Stolle, T Takabatake, I Nistor, T Mikami, S Nishizaki… - Coastal …, 2018 - Elsevier
Debris loading during extreme flooding events has been documented by many post-tsunami
field surveys of disaster-stricken communities and, as such, it is now considered and …