Hazard assessment in rockfall-prone Himalayan slopes along National Highway-58, India: rating and simulation

V Vishal, T Siddique, R Purohit, MK Phophliya… - Natural Hazards, 2017 - Springer
A massive disaster occurred in June 2013 in Kedarnath, India, due to cloudburst and
extremely heavy rain along the Chorabari glacier. The resulting flash floods further …

Development of effective rockfall barriers

G Hearn, RK Barrett, HH Henson - Journal of transportation …, 1995 - ascelibrary.org
As a part of the construction of Interstate 70 through Glenwood Canyon, in Colorado, three
new types of barriers for protection against rockfall were developed through a program of …

New simple method for calculating impact force on flexible barrier considering partial muddy debris flow passing through

DY Tan, JH Yin, WQ Feng, ZH Zhu, JQ Qin… - … of Geotechnical and …, 2019 - ascelibrary.org
Flexible barriers trap large particles and boulders in debris flow but allow slurry and small
particles to pass through. Field tests and real cases indicate that a certain amount of slurry …

An evaluation method for quantifying the residual performance of flexible rockfall barriers after impact

L Zhang, Z Yu, L Luo, L Liao, Y Jin, H Xu - International Journal of Impact …, 2023 - Elsevier
Currently, there is no effective analysis algorithm to calculate and evaluate the residual
performance of flexible barriers after suffering rockfall impact. To solve this problem, a novel …

従来型落石防護柵の耐衝撃挙動に関する数値解析的検討

小室雅人, 服部桃加, 中村拓郎, 西弘明, 岸徳光 - 2020 - muroran-it.repo.nii.ac.jp
In this paper, a three-dimensional elasto-plastic response analysis on impact loading tests of
a full-scale conventional rockfall protection fence was performed, and the applicability of 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 …

Practical design of rockfall catchfence at urban area from a numerical analysis approach

T Moon, J Oh, B Mun - Engineering geology, 2014 - Elsevier
This paper presents a numerical approach for the design of rockfall catchfence based on the
study of the rockfall stabilization works at Route 5 state highway in NJ, US where severe …

Numerical analysis of effect of baffle configuration on impact force exerted from rock avalanches

YZ Bi, YJ Du, SM He, XP Sun, DP Wang, XP Li, H Liang… - Landslides, 2018 - Springer
In mountainous areas, channelized rock avalanches swarm downslope leading to large
impact forces on building structures in residential areas. Arrays of rock avalanche baffles are …

Discrete-element investigation of influence of granular debris flow baffles on rigid barrier impact

RPH Law, CE Choi, CWW Ng - Canadian Geotechnical Journal, 2015 - cdnsciencepub.com
Granular debris flow baffles are commonly installed in front of rigid barriers to dissipate flow
energy and reduce the required barrier impact capacity. Despite the engineering value of …

Quantifying the impact of a debris avalanche against a flexible barrier by coupled DEM-FEM analyses

C Liu, Z Yu, S Zhao - Landslides, 2020 - Springer
Flexible barriers are an effective type of mitigation measure against debris avalanches in
valleys and can affect the kinetic energy and mass of debris avalanches. To investigate the …