Experimental investigation on the impact force of the dry granular flow against a flexible barrier

X Siyou, S Lijun, J Yuanjun, Q Xin, X Min, H Xiaobo… - Landslides, 2020 - Springer
To reveal the composition and distribution of the impact force of the dry granular flow against
a flexible barrier, five groups of physical experiments in different slope angles have been …

Development and application of new FBG mini tension link transducers for monitoring dynamic response of a flexible barrier under impact loads

JQ Qin, JH Yin, ZH Zhu, DY Tan - Measurement, 2020 - Elsevier
Flexible barriers, as an effective protective measure to mitigate landslide hazards, have
attracted a lot of interest from the geotechnical community. The dynamic response of flexible …

Displacement-based approach for the assessment of overturning stability of rectangular rigid barriers subjected to point impact

NTK Lam, ACY Yong, C Lam, JSH Kwan… - Journal of …, 2018 - ascelibrary.org
In this paper, a new design approach based on the principles of energy and momentum
conservation is proposed for the design of free-standing rigid barriers subject to point …

Deep learning-based automatic rockfall impact force reconstruction for flexible barrier systems in full-scale tests

X Yang, J Tong, Z Yu, Y Tian - Automation in Construction, 2024 - Elsevier
The rockfall impact force is important for condition assessment and high-performance
structure design of flexible barrier systems, but it is difficult to measure by contact sensors in …

A membrane equivalent method to reproduce the macroscopic mechanical responses of steel wire-ring nets under rockfall impact

Y Jin, Z Yu, L Luo, L Guo, L Zhang - Thin-Walled Structures, 2021 - Elsevier
Steel wire-ring nets, which have complex nonlinear mechanical behaviour, are widely used
in rockfall protection engineering. At present, the circular beam model with a discrete contact …

[HTML][HTML] Optimization strategy for flexible barrier structures: Investigation and back analysis of a rockfall disaster case in southwestern China

LR Luo, ZX Yu, LJ Zhang, Q Wang… - Natural Hazards and …, 2024 - nhess.copernicus.org
Field investigations and back analyses were conducted on a rockfall hazard. The flexible
barrier protection system constructed along the roadside was damaged by the rockfall …

[PDF][PDF] A simple analytical method for evaluation of flexible rockfall barrier part 2: application and full-scale test

ZX Yu, YK Qiao, L Zhao, H Xu, SC Zhao… - Advanced Steel …, 2018 - ascjournal.com
The companion paper proposed an analytical solution for design of flexible rockfall barrier
undergoing large deflection. The part one also reported that the elongation of energy …

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 …

Landslide susceptibility prediction using frequency ratio model: a case study of Uttarakhand, Himalaya (India)

P Singh, U Sur, PK Rai, SK Singh - Proceedings of the Indian National …, 2023 - Springer
The purpose of this study is to develop a landslide susceptibility prediction model by
applying the Frequency Ratio (FR) model and remote sensing data sets for the Northern part …

Large-scale physical modelling study of a flexible barrier under the impact of granular flows

DY Tan, JH Yin, WQ Feng, JQ Qin… - Natural hazards and …, 2018 - nhess.copernicus.org
Flexible barriers are being increasingly applied to mitigate the danger of debris flows.
However, how barriers can be better designed to withstand the impact loads of debris flows …