The collision experiment between rolling stones of different shapes and protective cushion in open-pit mines

C Zhu, M He, M Karakus, X Zhang, Z Guo - Journal of Mountain Science, 2021 - Springer
Though gravel cushions are used worldwide in open-pit mines and railway slopes to control
the impact of rolling stones, no universal technical standards have been put in place to …

Safety assessment of underground steel pipelines with CFRP protection against subsurface blast loading

G Patnaik, A Rajput - Structures, 2023 - Elsevier
Underground steel pipelines are one of the most important mediums for transport of water,
oil, natural gas and other hazardous or highly toxic gases. Its assessment against blast has …

Damage prediction of underground pipelines subjected to blast loading

G Patnaik, A Kaushik, MJ Singh, A Rajput… - Arabian Journal for …, 2022 - Springer
In the present time, the contribution of underground pipelines is of great significance.
Considering the importance of underground pipelines and their susceptibility to explosion …

Numerical simulation of rockfalls colliding with a gravel cushion with varying thicknesses and particle sizes

C Zhu, M He, Q Yin, X Zhang - … and Geophysics for Geo-Energy and Geo …, 2021 - Springer
A gravel cushion is an effective method for preventing rockfall disasters, but the thickness
and particle size of cushion influence the impact response between rockfall and cushion …

Dynamic response of pile–slab retaining wall structure under rockfall impact

P Zou, G Luo, Y Bi, H Xu - Natural Hazards and Earth System …, 2024 - nhess.copernicus.org
Pile–slab retaining walls, as innovative rockfall protection structures, have been extensively
utilized in the western mountainous regions of China. With their characteristics of a small …

Improving the impact behavior of pipes using geofoam layer for protection

Ö Anil, RT Erdem, E Kantar - International Journal of Pressure Vessels and …, 2015 - Elsevier
In scope of this study performances of protective layers, proposed to protect the pipes from
sudden impact loads such as rock falls, are aimed to be compared. In this study …

Dynamic response of pile-plate rock retaining wall under impact of rockfall

X HU, X MEI, Y YANG, G LUO, J WU - Journal of Engineering Geology, 2019 - en.dzkx.org
In view of the difficulty in implementing active reinforcement for the high-level rockfall
disaster occurred in the high-steep slope zone of the" 5· 12" Wenchuan earthquake area in …

Experimental study on the maximum impact force by rock fall

B Yu, W Yi, H Zhao - Landslides, 2018 - Springer
The maximum impact force caused by a rockfall is a very important factor for the design of
protection measures for houses, roads, and bridges. To establish an impact force model, the …

Experimental and numerical analysis of impactor geometric shape effects on steel beams under impact loading

MM Nasery, E Ağcakoca, Z Yaman - Structures, 2020 - Elsevier
This paper presents experimental and numerical studies about the effect of geometric shape
of impactors (drop weight) at damage status on weak axis of rectangular hollow section …

Numerical analysis of concrete-faced rockfill dams considering effect of face slab–cushion layer interaction

M Saberi, CD Annan, JM Konrad - Canadian Geotechnical …, 2018 - cdnsciencepub.com
In this study, the effect of concrete face slab–cushion layer interface behavior on the
performance of face slabs in concrete-faced rockfill dams (CFRDs) is investigated using the …