… of rockfallprotection 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 …
… who deal with the design of rockfallprotectionbarriers. … shape of potentially detachable blocks depend on their values [34]. … Due to the heterogeneity of blockshapes, two geometrical …
… energy of a flexible rockfallbarrier. It is assumed that the block impacts centrally and normally on … The contours of principal stresses reveal a cross-shaped pattern in which the largest …
… paper will be useful for designers of rockfallbarriers aiming for a more rational and optimised … for the design of other types of impact-resistant structures such as roadside traffic 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 …
G Hearn, RK Barrett, HH Henson - Journal of transportation …, 1995 - ascelibrary.org
… The size and shape of the barrier are selected. For example, well-known and much used selection criteria for catch ditches were developed by Ritchie (1963). Ritchie provided a set of …
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 blockshape, slope shape and aluminum column distribution are …
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 …
P Paronuzzi - Quarterly Journal of Engineering Geology and …, 1989 - lyellcollection.org
… blocks. The design parameters required for the reliability analysis of the rockfallbarrier are … The mobilized blocks are characterized by size, shape and weight. Of these properties only …