A Mentani, A Giacomini, O Buzzi, L Govoni… - Rock Mechanics and …, 2016 - Springer
… In the numerical simulations, all the barriers are subjected to the central impact of a test block having a polyhedric shape, modelled with 10-node quadratic tetrahedron elements. This is …
J Glover, P Bartelt, M Christen, W Gerber - Engineering Geology for …, 2015 - Springer
… shapes. We present the results of numerical experiments investigating the dynamics of different rock shapes during rockfall … 27 rock shape used for testing rockfallbarriers; additionally a …
H Xu, C Gentilini, Z Yu, X Qi, S Zhao - Engineering Structures, 2018 - Elsevier
… rockfallprotectionbarrier structure. The approach is based on a reliable numerical modelling validated by several … The test consisted in loading a net panel (of quadrangular shape with …
D Salciarini, C Tamagnini… - Proceedings 18th World …, 2009 - researchgate.net
… The impact with the slope surface is modeled taking into account the blockshape and size and … to develop rational design strategies for protection methods against such phenomena. …
M Spadari, A Giacomini, O Buzzi… - Rock Mechanics and Rock …, 2012 - Springer
… cell of diamond shape) as opposed to a double twist (elementary cell of hexagonal shape), and … The shape of the diamond corresponds to an existing rockfall mesh. The wire itself has a …
A Volkwein, A Roth, W Gerber… - Structural engineering …, 2009 - Taylor & Francis
… guidelines, the load case rockfall is defined as the impact of … capacity of the respective rockfall barrier. The impact energy E … the protection systems are now tested using similarly shaped …
L Dugelas, JB Coulibaly, F Bourrier, S Lambert… - International Journal of …, 2019 - Elsevier
This paper addresses the use of discrete element modeling approaches for predicting the impact response of flexible rockfallprotectionbarriers. In this purpose, two different models are …
… Traditionally, the design of rockfallprotection systems was based on the rigidity and … This section may not be linear, but can have differentshapes: a zigzag, wave, increasing or irregular …
A Volkwein, K Schellenberg… - … Hazards and Earth …, 2011 - nhess.copernicus.org
… as well as hazard zoning and protection measures. It is the aim … in projects dealing with the rockfallprotection of infrastructures, … of differentshape and size are likely to involve a different …