Experimental and numerical investigation of rectangular reinforced concrete columns under contact explosion effects

A Dua, A Braimah, M Kumar - Engineering Structures, 2020 - Elsevier
The response of reinforced concrete (RC) members subjected to contact explosion effects is
more severe than the response to non-contact explosions due to local material failure. The …

Concrete spalling behavior and damage evaluation of concrete members with different cross-sectional properties under contact explosion

Y ** upon contact blast
R Tahzeeb, M Alam, SM Anas… - Innovative Infrastructure …, 2023 - Springer
Explosions including accidental and manmade too not only cause damage to the
structure/building but also inflict severe injuries and loss of human lives around the …

[HTML][HTML] Damage assessment of RC columns under the combined effects of contact explosion and axial loads by experimental and numerical investigations

N Mejía, R Peralta, R Tapia, R Durán, A Sarango - Engineering Structures, 2022 - Elsevier
Understanding physical phenomena such as blast shock waves produced by controlled
explosions is useful for problem solving in military and civil fields. The current study …

Blast Loaded Columns—State of the Art Review

S Lukić, H Draganić - Applied Sciences, 2021 - mdpi.com
The ever-present threat of terrorist attacks in recent decades gives way to research towards
blast-resistant design of structures. Columns, as one of the main load-bearing elements in …

Assessment of reinforced concrete slab response to contact explosion effects

A Dua, A Braimah - Journal of Performance of Constructed Facilities, 2020 - ascelibrary.org
This paper presents the results of an experimental investigation on the response of plain
concrete (PC) and reinforced concrete (RC) slabs subjected to contact explosion effects of …

Numerical Simulation of Contact Explosion on Reinforced Concrete Slabs Based on Different Algorithms

R Song, L Li, S Ma - Advances in Civil Engineering, 2024 - Wiley Online Library
The explosion dynamics process is complex and difficult to carry out accurate analytical
analysis. Numerical simulation with controllable boundary conditions and initial conditions …

Influence of standoff distance on the response of RC columns subjected to close-in explosions

A Dua, A Braimah, M Kumar - Journal of Structural Engineering, 2022 - ascelibrary.org
Threats involving terrorist attacks using large amounts of explosives are less likely due to the
complexity of acquiring them without alerting security agencies. A plausible threat tactic is to …

[HTML][HTML] Experimental and Theoretical Study on Local Damage of Reinforced Concrete Column under Rectangular Charge

Q Wang, X Jia, Z Huang, T Chen, Y Shi - Buildings, 2024 - mdpi.com
During an explosion, a building's stability is directly impacted by reinforced concrete (RC)
columns. However, there is currently no theoretical analysis model that can precisely predict …

Residual axial capacity of circular reinforced concrete columns subjected to contact explosions

M Li, Z Zong, G Wu, X Zhang… - Advances in Structural …, 2022 - journals.sagepub.com
The threat of terrorist bombing attacks on critical infrastructure has attracted a lot of
attentions over the past decades. Contact explosion with a small explosive charge mass can …