Rockfall protection wall that can withstand multiple strikes without needing to be repaired

JS Perera, N Lam - International Journal of Impact Engineering, 2023 - Elsevier
In a hilly and congested urban environment, use of reinforced concrete barrier for hillslope
protection is common. With some of these barriers, a layer of gabion is placed in front of the …

Dynamic Response of Rock Sheds to Successive Rockfall Impacts Using Lightweight Expanded Clay Aggregate (LECA) Cushions: An Experimental and Numerical …

H Meree, D Wang, S Yan, M Li, S Lu, M Lovati… - International Journal of …, 2024 - Elsevier
This study investigates the effectiveness of Lightweight Expanded Clay Aggregate (LECA)
as a novel cushion material mitigating repeated rockfall impacts on reinforced concrete (RC) …

Discrete element modeling of rock-filled gabions under successive boulder impacts

GC Yang, F Qiao, Y Lu, QH Yao, CY Kwok - Computers and Geotechnics, 2024 - Elsevier
A discrete element model consisting of irregular crushable filling particles and a flexible wire
mesh is established. The numerical model is validated against the static net punching test …

Experimental study on failure mode and mechanical characteristics of gabion material

H Zhang, G Liu, W Liu, Z Chen, Q Liu, G Xu - Construction and Building …, 2022 - Elsevier
At present, the gabion is widely used in practical engineering due to its good working
performance. However, the research on the mechanical characteristics of gabion and the …

Economical Recycled Concrete Aggregates to Attenuate Successive Rockfall Impacts: Large-Scale Field Modeling

Y Su, H Zhong, Y Wang, Y Lv - Rock Mechanics and Rock Engineering, 2023 - Springer
An enormous amount of construction and demolition waste is generated globally every year,
and it increases disposal costs in landfills. The advantage of adopting crushed concrete …

[HTML][HTML] Evaluation of the Performance of Gabion Walls as a High-Energy Rockfall Protection System Using 3D Numerical Analysis: A Case Study

Z Angın, OŞ Karahasan - Applied Sciences, 2024 - mdpi.com
Cases of rockfalls that occurred on a slope in the Selendi District of Manisa Province are
evaluated in this article. Field studies are evaluated and different measures are examined to …

Machine learning accelerated search for the impact limit of the graphene/aluminum alloy whipple structure

Q Ge, W Zhu, JW Jiang - Nanotechnology, 2023 - iopscience.iop.org
This paper proposes a Whipple structure to enhance the impact resistance of
graphene/aluminum alloy composites by varying the interlayer spacing between graphene …

Impact resistance performance and optimization of the sand-EPE composite cushion in rock sheds

B Yu, X Zhou, J Tang, Y Zhang, Y Zhang - Journal of Mountain Science, 2024 - Springer
Rock sheds are widely used to prevent rockfall disasters along roads in mountainous areas.
To improve the capacity of rock sheds for resisting rockfall impact, a sand and expandable …

Dynamic behaviour of new anchor cable ribbed rockfall retaining walls on rock shed

Q Liu, X Liu, J Li, S Yuan, P He… - Proceedings of the …, 2023 - icevirtuallibrary.com
This study investigates the dynamic behaviour between a rockfall and a new anchor cable
ribbed rockfall retaining wall on a rock shed, by way of numerical simulations involving the …

[图书][B] Collision Actions on Structures

ACY Yong, NTK Lam, SJ Menegon - 2022 - taylorfrancis.com
This textbook covers the collision of a moving, falling or flying object on a rigid barrier or a
structural element, and the transmission of the transient action to the rest of the structural …