Two-dimensional simulation of debris flow impact pressures on buildings

L Gao, LM Zhang, HX Chen - Engineering Geology, 2017 - Elsevier
This paper presents a computational scheme for simulating debris-flow impact pressures on
buildings in urban areas. The debris flow mobility is described using depth-averaged mass …

The physical vulnerability of roads to debris flow

MG Winter, JT Smith, S Fotopoulou… - … Conference on Soil …, 2013 - research.utwente.nl
The physical vulnerability of roads to debris flow is expressed through fragility functions that
relate flow volume to damage probabilities. Fragility relations are essential components of …

A modified leading-edge runout model incorporating the flow regimes of debris flows

XL Gong, XQ Chen, JG Chen, DR Song, WY Zhao - Landslides, 2023 - Springer
Debris flows pose great threats to people's safety and cause catastrophic damage to
infrastructure. Accurate prediction of debris flow runout distance provides a scientific basis …

Design of barriers for natural terrain landslides

DOK Lo, KKS Ho, WK Pun, RPL Pang - ISRM International Symposium, 2000 - onepetro.org
The demand for land in the hilly terrain of Hong Kong means there is increasing pressure for
developments to enc roach onto the natural terrain. This paper examines some salient …

Review of research on testing and models of the trigger mechanism of slope debris flows

Y Zhao, A Saadon, J Abdullah, A Amini Pishro - Natural Hazards, 2024 - Springer
Slope debris flow (SDF) is a common geological disaster with complex formation processes
and strong destructive forces causing significant casualties and economic losses in …

[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 …

Analysis of debris flow behavior with a one dimensional run-out model incorporating entrainment

BQ Luna, A Remaître, TWJ Van Asch, JP Malet… - Engineering …, 2012 - Elsevier
Estimating the magnitude and the intensity of rapid landslides like debris flows is
fundamental to evaluate quantitatively the hazard in a specific location. Dynamic run-out …

Loading rate dependence of granular cushion under rockfall impact and proposal of an analytical model for impact force estimation

N Naito, K Maeda, H Konno, Y Ushiwatari, K Suzuki… - Acta Geotechnica, 2023 - Springer
The cushioning behaviour of granular materials, such as sand and gravel, has been studied
for the rational design and performance evaluation of a rock shed intended for rockfall …

Large-scale physical modeling study on the interaction between rockfall and flexible barrier

DY Tan, JH Yin, JQ Qin, ZH Zhu, WQ Feng - Landslides, 2018 - Springer
Flexible barriers have been widely applied in rockfall mitigation in recent years. However,
the behavior of flexible barriers under the impact of boulders is still not fully understood. To …

Dynamic impact of boulders on different types of concrete dam

Z Feng, X Wang, Y Ran - Journal of Mountain Science, 2022 - Springer
Concrete dams are reliable when subjected to static loads such as earth pressure and water
pressure. However, the dam failure would be abrupt and catastrophic if it is impacted by …