A dynamic design method for rockfall protection galleries

K Schellenberg, T Vogel - Structural engineering international, 2009 - Taylor & Francis
Galleries are common structures to protect roads and railways from rockfall hazards. The
design concepts in recent guidelines are based on the application of a static equivalent …

Full-scale modelling of falling rock protection barriers

G Gottardi, L Govoni - Rock mechanics and rock engineering, 2010 - Springer
Full-scale impact tests, carried out to evaluate the behaviour of flexible falling rock protection
barriers, are described and relevant results presented and discussed. Falling rock protection …

Parameter identification of rockfall protection barrier components through an inverse formulation

JP Escallón, C Wendeler, E Chatzi, P Bartelt - Engineering Structures, 2014 - Elsevier
Rockfall barriers are key protection systems in mountainous regions worldwide. They are
designed to intercept and capture falling rocks. Most systems are composed of flexible steel …

An experimental setup to study the fragmentation of rocks upon impact

DE Guccione, K Thoeni, S Fityus, F Nader… - Rock Mechanics and …, 2021 - Springer
Rockfall is a natural hazard that needs to be rigorously managed along all the major road
and railways transport networks by identifying the most appropriate mitigation measures …

A reliability-based approach for the design of rockfall protection fences

F Bourrier, S Lambert, J Baroth - Rock Mechanics and Rock Engineering, 2015 - Springer
This paper proposes a method for improving the design of rockfall protection fences and
accounting for the variability of loading cases. It is based on a probabilistic reliability …

Nonlinear Numerical Modeling of the Wire‐Ring Net for Flexible Barriers

Z Yu, C Liu, L Guo, L Zhao, S Zhao - Shock and Vibration, 2019 - Wiley Online Library
To investigate the nonlinear mechanical behavior of the wire‐ring net, this paper presents a
new numerical model that can collectively consider equivalence between numerical and …

An equivalent continuum approach to efficiently model the response of steel wire meshes to rockfall impacts

A Mentani, L Govoni, A Giacomini, G Gottardi… - Rock Mechanics and …, 2018 - Springer
Steel wire meshes are a key component of rockfall protection barriers. The efficiency in
reproducing the structure response with numerical methods relies upon the specific …

Rockfall impacts on sheltering tunnels: real-scale experiments

F Calvetti, C Di Prisco - Géotechnique, 2012 - icevirtuallibrary.com
In this paper the results of a series of rockfall impact tests on a sheltering tunnel are
discussed. A reinforced-concrete (RC) sphere (mass 850 kg, diameter 0· 9 m) was dropped …

[PDF][PDF] CDOT Flexpost rockfall fence development, testing, and analysis

G Hearn, RK Barrett, ML McMullen - Transportation research …, 1992 - onlinepubs.trb.org
Highw< Jys in Colorado are being protected against rockfall hazard by a new flexible fence
developed in a 2-year program of prototype testing and dynamic analysis. The Flexpost …

Development of a flexible low-energy rockfall protection fence

H Muraishi, M Samizo, T Sugiyama - Quarterly Report of RTRI, 2005 - jstage.jst.go.jp
Rockfall countermeasures are very important for maintaining safe and reliable rail transport
operations. The authors have recently developed a simple rockfall protection fence, which …