Rockfall characterisation and structural protection–a review

A Volkwein, K Schellenberg… - … Hazards and Earth …, 2011 - nhess.copernicus.org
Rockfall is an extremely rapid process involving long travel distances. Due to these features,
when an event occurs, the ability to take evasive action is practically zero and, thus, the risk …

The physics of sediment transport initiation, cessation, and entrainment across aeolian and fluvial environments

T Pähtz, AH Clark, M Valyrakis… - Reviews of …, 2020 - Wiley Online Library
Predicting the morphodynamics of sedimentary landscapes due to fluvial and aeolian flows
requires answering the following questions: Is the flow strong enough to initiate sediment …

Progress in particle resuspension from rough surfaces by turbulent flows

C Henry, JP Minier - Progress in Energy and Combustion Science, 2014 - Elsevier
This article deals with the resuspension phenomenon whereby particles adhering on a wall
surface can be re-entrained by a flowing fluid. This is an area where significant progress has …

[HTML][HTML] DEM analyses of rock block shape effect on the response of rockfall impact against a soil buffering layer

W Shen, T Zhao, F Dai, M Jiang, GGD Zhou - Engineering geology, 2019 - Elsevier
This study investigates the mechanism of rockfall impact against a granular soil buffering
layer above a concrete/rock shed via numerical simulations by discrete element method …

The role of force chains in granular materials: from statics to dynamics

L Zhang, NGH Nguyen, S Lambert, F Nicot… - European Journal of …, 2017 - Taylor & Francis
This paper investigates the role of force chains in granular materials under both quasi-static
biaxial loading and dynamic impact loading conditions. This study is mainly interested in …

Experimental investigation on lightweight rubberized concrete beams strengthened with BFRP sheets subjected to impact loads

TM Pham, W Chen, M Elchalakani, A Karrech… - Engineering Structures, 2020 - Elsevier
This study experimentally investigates the impact behaviour of rubberized concrete beams
strengthened with basalt fiber reinforced polymer (BFRP). Twelve reinforced concrete …

Toward objective rockfall trajectory simulation using a stochastic impact model

F Bourrier, L Dorren, F Nicot, F Berger, F Darve - Geomorphology, 2009 - Elsevier
The accuracy of rockfall trajectory simulations depends to a large extent on the calculation of
the rebound of falling boulders on different parts of a slope where rockfalls could occur. The …

Granular media filler assisted push bending method of thin-walled tubes with small bending radius

H Song, W Xie, SH Zhang, W Jiang, L Lăzărescu… - International Journal of …, 2021 - Elsevier
Thin-walled bent tubes with small bending radius are one of the key components used in
airspace and aerospace launch vehicles and various electrical equipment. Traditional …

Key issues in rock fall modeling, hazard and risk assessment for rockfall protection

GB Crosta, F Agliardi, P Frattini, S Lari - … for Society and Territory-Volume 2 …, 2015 - Springer
Rockfalls pose a significant threat to life and property, thus rockfall protection is a major
issue in areas exposed to severe rockfall hazard. Rockfall protection approaches include …

Design of reinforced ground embankments used for rockfall protection

C Ronco, C Oggeri, D Peila - Natural Hazards and Earth …, 2009 - nhess.copernicus.org
The prediction of the effects of rockfall on passive protection structures, such as reinforced
ground embankments, is a very complex task and, for this reason, both full-scale tests and …