[HTML][HTML] Two multi-temporal datasets to track debris flow after the 2008 Wenchuan earthquake

L Wang, M Chang, J Le, L Xiang, Z Ni - Scientific Data, 2022 - nature.com
We provide two datasets for tracking the debris flow induced by the 2008 Wenchuan Mw 7.9
earthquake on a section of the Longmen mountains on the eastern side of the Tibetan …

Dilative and compressive Coriolis effect on granular impact behavior based on centrifuge modeling and DEM simulation

B Zhang, W Li, J Pu, Y Bi, Y Huang - Engineering Geology, 2023 - Elsevier
The centrifuge modeling of the impact dynamics of high-speed granular flows is important for
understanding debris–barrier interactions. However, it remains challenging owing to the …

Contributing factors in initiation of debris flow in Malaysia

MKA Legiman, ET Mohamad, DZA Hasbollah… - … of the Earth, Parts A/B/C, 2023 - Elsevier
Debris flow caused high number of deaths among many of geohazard events in Malaysia
due to the characteristics of sudden outburst and high energy density. This paper reviewed …

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 …

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 …

Micro-mechanism and efficiency of baffle structure in deceleration of granular flows

B Zhang, Y Huang, J Liu - Acta Geotechnica, 2021 - Springer
Baffle system is a promising disaster mitigation measure, while the mechanism of debris-
baffle interaction at grain scale has not been fully understood, and especially the effect of the …

A numerical study of viscous granular flow in artificial step-pool systems: flow characteristics and structure optimization

Y Bi, M Li, D Wang, L Zheng, S Yan, S He - Acta Geotechnica, 2023 - Springer
Inspired by the geomorphologic phenomenon of step-pool bed configuration, analogous
dissipation structures are set in drainage channels to mitigate granular flow hazards. The …

Numerical investigation of debris flow–structure interactions in the Yarlung Zangbo River valley, north Himalaya, with a novel integrated approach considering …

Y Bao, L Su, J Chen, C Zhang, B Zhao, W Zhang… - Acta Geotechnica, 2023 - Springer
Abstract In the Yarlung Zangbo River valley in north Himalaya, many high-frequency debris
flows develop, with large amounts of run-out debris materials. To reduce the hazard scale of …

Catastrophe process of outburst debris flow triggered by the landslide dam failure

M Chang, C Luo, B Wu, L Xiang - Journal of Hydrology, 2022 - Elsevier
Strong earthquakes can induce large amounts of loose solid materials, forming landslide
dams and blocking narrow flow channels. Under extreme rainfall conditions, instability can …

[HTML][HTML] Numerical investigation on the role of check dams with bottom outlets in debris flow mobility by 2D SPH

H Shi, Y Huang, D Feng - Scientific Reports, 2022 - nature.com
Check dams with bottom outlets are widely used in debris flow gullies to minimize the
damage caused by debris flows. However, the bottom size is often based on empirical …