Dynamic response of flexible rockfall barriers with different block shapes

Z Yu, L Luo, C Liu, L Guo, X Qi, L Zhao - Landslides, 2021 - Springer
… Little attention has been paid to the effects of the block shape on the impact force and …
the influence of the block shape on the dynamic response of flexible rockfall barriers. First, an …

Impact of rock block characteristics on rockfall hazard and its implications for rockfall protection strategies along Himalayan highways: a case study

AK Singh, J Kundu, K Sarkar, HK Verma… - Bulletin of Engineering …, 2021 - Springer
… of rockfall protection such as barrier can be more effective when considering the kinetic
energies of such block … of rock block characteristics such as size, shape and initiation zones on …

In situ block size distribution aimed at the choice of the design block for rockfall barriers design: A case study along gardesana road

G Umili, SMR Bonetto, P Mosca, F Vagnon, AM Ferrero - Geosciences, 2020 - mdpi.com
… who deal with the design of rockfall protection barriers. … shape of potentially detachable
blocks depend on their values [34]. … Due to the heterogeneity of block shapes, two geometrical …

Overturning stability of L-shaped rigid barriers subjected to rockfall impacts

C Lam, ACY Yong, JSH Kwan, NTK Lam - Landslides, 2018 - Springer
… paper will be useful for designers of rockfall barriers aiming for a more rational and optimised
… for the design of other types of impact-resistant structures such as roadside traffic barriers. …

A new approach to evaluate the effectiveness of rockfall barriers

A Mentani, L Govoni, G Gottardi, S Lambert… - Procedia …, 2016 - Elsevier
… The deformed shape of the barrier impacted by the 100 cm blocN and 50 cm blocN at
failure are respectively depicted in Fig 4a and Fig. 4b. When the blocN velocity is inclined with …

Research on the effect of tree barriers on rockfall using a three-dimensional discontinuous deformation analysis method

G Liu, J Li - International Journal of Computational Methods, 2020 - World Scientific
… of rockfall disasters. This paper presents a study on the tree barrier effect on rockfall based on
a three-… In this section, the block shape, slope shape and aluminum column distribution are …

A factor strength approach for the design of rock fall and debris flow barriers

F Vagnon, AM Ferrero, G Umili, A Segalini - Geotechnical and Geological …, 2017 - Springer
… The hypothesized barrier has a rectangular shape and is composed of 6 equally spaced
cables, with a diameter equal to 24 mm (Sect. 6*19S-FC) and belonging to the resistance class …

Studies on flexible rockfall barriers for failure modes, mechanisms and design strategies: a case study of Western China

ZX Yu, L Zhao, YP Liu, SC Zhao, H Xu, SL Chan - Landslides, 2019 - Springer
… performance of a flexible rockfall barrier along a mountain … rockfall barrier under investigation
was approximately 20,000 m 2 . Five typical failure modes of the flexible rockfall barrier

Comparison of full-scale rockfall tests with 3D complex-shaped discrete element simulations

B Garcia, P Villard, V Richefeu, D Daudon - Engineering Geology, 2022 - Elsevier
… the block shapesblock shape SP3A, more than 95% of the blocks remain at the top of
the slope, including 5% that approach the EC11 barrier – hence a very marked effect of shape

Analysis of rockfall hazards based on the effect of rock size and shape

SK Nagendran, MAM Ismail - International Journal of Civil Engineering, 2019 - Springer
… of falling rocks on the basis of different rock sizes, rock shapes, and ground surfaces. A
laboratory experiment of rocks with various … a rockfall protective barrier at an appropriate location. …