[PDF][PDF] Fundamental framework to design multiple rigid barriers for resisting debris flows

CWW Ng, CE Choi, U Majeed… - Proceedings of the …, 2019 - yo-1.ct.ntust.edu.tw
ABSTRACT Hong Kong, Taiwan and numerous other areas around the world are vulnerable
to debris flows. A single rigid barrier is generally installed at the end of a potential flow path …

[引用][C] Estimation of debris-flow impact forces using a small scale modelling approach

C Scheidl, M Chiari, M Mullegger, D Proske - 12th Congress Interpraevent, 2012

Estimating the impact force generated by granular flow on a rigid obstruction

S Moriguchi, RI Borja, A Yashima, K Sawada - Acta Geotechnica, 2009 - Springer
Flowing sediments such as debris and liquefied soils could exert a tremendous amount of
force as they impact objects along their paths. The total impact force generally varies with …

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 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 …

Investigation of debris flow entrainment and mitigation using flexible barriers. Physical and numerical modelling

H Vicari - 2022 - ntnuopen.ntnu.no
Debris flows typically increase in scale by entraining soil, fluid, and boulders along the flow
channel. Entrainment is typically modelled according to semi-empirical formulations which …

Flexible debris flow barriers as hazard mitigation system

C Wendeler, C Balg, G Singha - ISRM International Symposium-Asian …, 2010 - onepetro.org
Due to the effect of global climate change the occurrence of debris flows and rock falls has
increased. In response to the negative effects the development of new mitigation measures …

[引用][C] A load model for the design of flexible debris flow barriers

C Wendeler, T Shevlin - abstract and presentation at Geological Society of …, 2009

Influence of debris flow solid fraction on rigid barrier impact

D Song, CWW Ng, CE Choi, GGD Zhou… - Canadian …, 2017 - cdnsciencepub.com
The dynamics of debris flows are fundamentally governed by the interaction between the
solid and fluid phases. However, current approaches used to estimate impact load treat …

An Equivalent Stiffness Flexible Barrier for Protection Against Boulders Transported by Debris Flow

S Sha, AP Dyson, G Kefayati, A Tolooiyan - International Journal of Civil …, 2024 - Springer
Flexible ring nets exhibit complex nonlinear mechanical behaviour when subjected to static
and dynamic impact loads. This research presents the development of an efficient numerical …