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
… of the debris flows against the rigid walls and the flexible barriers. The results show that the
impact force on the flexible barrier is 40 to 50% less than the force on the rigid wall. However, …

New thoughts for impact force estimation on flexible barriers

D Tan, J Yin, J Qin, Z Zhu - Advancing Culture of Living with Landslides …, 2017 - Springer
impact force on the flexible barrier in the large-scale experiments. In this method, impact force
on the flexible barrier … can be considered as a concentrated force at the center of the cable …

Impact mechanisms of granular and viscous flows on rigid and flexible barriers

CWW Ng, D Song, CE Choi, LHD Liu… - Canadian …, 2017 - cdnsciencepub.com
… Load cells were installed along each horizontal cable to measure the induced axial force
of the flexible barrier cables. In both the bending moment and axial force measurement, full …

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
… , how barriers can be better designed to withstand the impact … study how flexible barriers
react under the impact of granular … the impact force directly on the flexible barrier and the impact

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
impact force. This paper aims to clarify the impact mechanism of muddy debris flow on a
flexible barrier and derive a new simple method to calculate the maximum impact force by taking …

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
… In this study, the norm of the total force applied by the flowing particles on the flexible barrier
impact force to the deformed flexible barrier surface. The evolution of the impact force is …

Noncontact vision-based impact force reconstruction and spatial-temporal deflection tracking of a flexible barrier system under rockfall impact

Y Tian, L Luo, Z Yu, H Xu, F Ni - Computers and Geotechnics, 2023 - Elsevier
… To address the above issues for intelligently monitoring flexible barrierimpact force, tracking
the spatial–temporal deflection of a three-span flexible barrier system under rockfall impact

Load-attenuation mechanisms of flexible barrier subjected to bouldery debris flow impact

D Song, CE Choi, CWW Ng, GGD Zhou, JSH Kwan… - Landslides, 2019 - Springer
… This section further analyzes the forces exerted on both rigid and flexible barriers in the
frontal, peak, and static loading stages. Furthermore, the load-attenuation mechanisms of the …

The effects of upstream flexible barrier on the debris flow entrainment and impact dynamics on a terminal barrier

H Vicari, CWW Ng, S Nordal, V Thakur… - Canadian …, 2022 - cdnsciencepub.com
… by 70% and impact force on the terminal barrier by 94% compared to the … flexible barrier.
However, debris overflowing the deformed flexible upstream barrier induces a centrifugal force

New simple method for measuring impact force on a flexible barrier from rockfall and debris flow based on large-scale flume tests

DY Tan, JH Yin, WQ Feng, JQ Qin, ZH Zhu - Engineering Geology, 2020 - Elsevier
… highly deformable flexible net under impact and stress concentration on force transducers. …
for measuring the impact forces on a flexible barrier. Specifically, single-boulder impact tests …