Prediction of the bullet effect for rockfall barriers: a scaling approach

M Spadari, A Giacomini, O Buzzi… - Rock Mechanics and Rock …, 2012 - Springer
… portion of the mesh in a rockfall barrier, the independent factors that lead to the overall
stiffness of the barrier are irrelevant. That is, the full rockfall barrier need not be considered in the …

A new approach to evaluate the effectiveness of rockfall barriers

A Mentani, L Govoni, G Gottardi, S Lambert… - Procedia …, 2016 - Elsevier
… flexible rocNfall protection barriers is now established based on results of full scale tests on
prototypes, following standardised procedures [1]. This type of barrier dissipates the energy …

Evaluating rockfall risk: Some critical aspects

C Scavia, M Barbero, M Castelli, M Marchelli, D Peila… - Geosciences, 2020 - mdpi.com
… -slope interactions, it is more advisable to use large-scale approaches that do not simulate
the boulder mechanics and adopt physically based methodologies [42]. Typically, the large-…

Development of effective rockfall barriers

G Hearn, RK Barrett, HH Henson - Journal of transportation …, 1995 - ascelibrary.org
… of rockfall and barriers. This paper presents three rockfall barriers developed by Colorado
DOT, notes the tools available for rockfall hazard rating, simulation of rockfall dynamics, and …

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
… Thus, this simple approach can be preliminarily proved feasible. By applying this simple
approach, the designed impact loading of rockfalls can be easily estimated using basic …

A novel approach to assess the ability of a protection barrier to mitigate rockfall hazard

D Toe, A Mentani, S Lambert, L Govoni, G Gottardi… - Interpraevent, 2018 - hal.science
… The objectives of this section are to evaluate the accuracy of barrier design for two rockfall
scenarios following current practice and using the meta-modeling approach. First, two rockfall

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
… an approach to the limit states design of flexible barrier in which the soil/rock strength are
factored as required in the European construction code. It shows as this approach … (rockfall and …

Introducing meta-models for a more efficient hazard mitigation strategy with rockfall protection barriers

D Toe, A Mentani, L Govoni, F Bourrier… - Rock mechanics and …, 2018 - Springer
… Validation by real scale experiments proved these models to be rather … approaches for
improving the design of passive rockfall protection structures with a specific focus on a barrier

Dynamic response of flexible rockfall barriers under different loading geometries

RCH Koo, JSH Kwan, C Lam, CWW Ng, J Yiu, CE Choi… - Landslides, 2017 - Springer
… of proprietary flexible barriers is conventionally performed using full-scale field tests by …
barriers require large areas to construct and are unsightly. A typical flexible rockfall barrier is …

[PDF][PDF] Numerical approaches for rockfall analysis: a comparison

D Salciarini, C Tamagnini… - Proceedings 18th World …, 2009 - researchgate.net
… potential hazard related to rockfalls is the quantitative prediction … such approaches, namely
the Colorado Rockfall Simulation … These two approaches have been used to simulate a real …