Assessing and mitigating large wood‐related hazards in mountain streams: recent approaches

B Mazzorana, V Ruiz‐Villanueva… - Journal of Flood Risk …, 2018 - Wiley Online Library
The assessment and mitigation of floods in mountain streams, when large wood (LW) is
transported, pose several challenges. The process chain consisting of flood propagation …

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 …

Interaction between dry granular flow and rigid barrier with basal clearance: analytical and physical modelling

CE Choi, CWW Ng, H Liu… - Canadian Geotechnical …, 2020 - cdnsciencepub.com
Some types of barriers are designed with a clearance between the bottom of the barrier and
the channel bed. This feature allows small discharges to pass, thereby reducing the …

On the impact of dry granular flow against a rigid barrier with basal clearance via discrete element method

W Shen, G Luo, X Zhao - Landslides, 2022 - Springer
Rigid barriers are prevalent structure countermeasures for mitigating granular flow hazards
in mountainous areas. To reduce maintenance for barriers, a basal clearance is commonly …

3-D hydrodynamic modelling of flood impacts on a building and indoor flooding processes

B Gems, B Mazzorana, T Hofer… - … Hazards and Earth …, 2016 - nhess.copernicus.org
Given the current challenges in flood risk management and vulnerability assessment of
buildings exposed to flood hazards, this study presents three-dimensional numerical …

Confluence morphodynamics in mountain rivers in response to intense tributary bedload input

T St. Pierre Ostrander, J Holzner… - Earth Surface …, 2023 - Wiley Online Library
Coarse sediment transported by steep mountain tributaries during channelized flash flood
events with intense bed load transport poses a significant threat to life, property, and …

Experimental study on debris-flow velocity control mechanism with baffles in a drainage channel

F Wang, J Wang, X Chen, J Chen - Bulletin of Engineering Geology and …, 2021 - Springer
Debris-flow deceleration baffles can be used to reduce flow velocity in a large gradient
drainage channel and the scouring rate of concrete at its bottom to extend its service life. A …

3-D numerical approach to simulate the overtop** volume caused by an impulse wave comparable to avalanche impact in a reservoir

R Gabl, J Seibl, B Gems… - Natural Hazards and …, 2015 - nhess.copernicus.org
The impact of an avalanche in a reservoir induces impulse waves, which pose a threat to
population and infrastructure. For a good approximation of the generated wave height and …

Experimental study of viscous debris flow characteristics in drainage channel with oblique symmetrical sills

T Wang, X Chen, K Li, J Chen, Y You - Engineering Geology, 2018 - Elsevier
In this study, experiments were performed in a 6-m-long flume to determine the
characteristics of viscous debris flows in a new type of drainage channel with oblique …

Three-dimensional experiment and numerical simulation of the discharge performance of sluice passageway for tidal power plant

SH Oh, KS Lee, WM Jeong - Renewable energy, 2016 - Elsevier
In this study, the discharge performance of the sluice passageway of tidal power plants was
investigated based on the experiments conducted in a planar open channel and three …