Design of falling rock protection barriers using numerical models
C Gentilini, G Gottardi, L Govoni, A Mentani… - Engineering …, 2013 - Elsevier
A numerical approach has been recently devised by the authors for the modelling of falling
rock protection barriers, metallic structures used as passive measures against rockfall …
rock protection barriers, metallic structures used as passive measures against rockfall …
Energy dissipating devices in falling rock protection barriers
L Castanon-Jano, E Blanco-Fernandez… - Rock Mechanics and …, 2017 - Springer
Rockfall is a phenomenon which, when uncontrolled, may cause extensive material damage
and personal injury. One of the structures used to avoid accidents caused by debris flows or …
and personal injury. One of the structures used to avoid accidents caused by debris flows or …
Experimental testing of rockfall barriers designed for the low range of impact energy
O Buzzi, M Spadari, A Giacomini, S Fityus… - Rock mechanics and rock …, 2013 - Springer
Most of the recent research on rockfall and the development of protective systems, such as
flexible rockfall barriers, have been focused on medium to high levels of impacting energy …
flexible rockfall barriers, have been focused on medium to high levels of impacting energy …
Damage assessment of ring nets in flexible barriers subjected to consecutive rockfall impacts
In response to the unpredictable nature of rockfall hazards, flexible barrier systems must
endure both single and consecutive impacts in practical scenarios. This study conducted a …
endure both single and consecutive impacts in practical scenarios. This study conducted a …
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 …
new numerical model that can collectively consider equivalence between numerical and …
Predicting the fragmentation survival probability of brittle spheres upon impact from statistical distribution of material properties
Fragmentation of rocks upon impact during rockfall is a phenomenon that is poorly
understood, scarcely researched and difficult to predict. However, to adequately predict the …
understood, scarcely researched and difficult to predict. However, to adequately predict the …
An Equivalent Stiffness Flexible Barrier for Protection Against Boulders Transported by Debris Flow
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 …
and dynamic impact loads. This research presents the development of an efficient numerical …
Statistical evaluation of rockfall energy ranges for different geological settings of New South Wales, Australia
M Spadari, M Kardani, R De Carteret, A Giacomini… - Engineering …, 2013 - Elsevier
Structures used in rockfall protection are designed on the basis of the expected impact
energy. This quantity is usually assessed using commercial lumped mass models that …
energy. This quantity is usually assessed using commercial lumped mass models that …
A weight-based efficiency measure for energy dissipating devices for flexible rockfall barriers
F Pimpinella, M Marchelli… - International Journal of …, 2024 - journals.sagepub.com
Flexible barriers are essential passive measures which are able to protect human life,
structures and infrastructures from rockfall hazards. When a barrier is impacted, a significant …
structures and infrastructures from rockfall hazards. When a barrier is impacted, a significant …
[PDF][PDF] An analytical method for evaluating the deflection and load-bearing and energy absorption capacity of rockfall ring nets considering multifactor influence
LP Guo, ZX Yu, YT Jin, LX Liao… - ADVANCED STEEL …, 2022 - researchgate.net
Flexible net barriers are protection structures used to mitigate geological hazards, such as
rockfall [1, 2], landslide [3], debris flow [4, 5], and avalanche [6]. A typical flexible barrier …
rockfall [1, 2], landslide [3], debris flow [4, 5], and avalanche [6]. A typical flexible barrier …