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Experimental and numerical study of steel-lined reinforced concrete slabs subjected to large-mass projectile impact

delete2026-07-20
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PRE
AI
A
Ajay Kumar *
M
M.A. Iqbal
DOI:10.1016/j.ijimpeng.2026.105853delete
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Abstract

Abstract

En 中文
• Large-scale impact tests on RC slabs with and without rear steel liners. • Rear steel liner significantly reduces residual velocity and scabbing. • 1.5 mm steel liner ≈ 50–55 mm equivalent concrete thickness. • Rear-face liner improves resistance; front placement reduces it by 25–35%. • Equivalent thickness approach enables efficient design optimization.

Journal

International Journal of Impact Engineering cover
International Journal of Impact Engineering
IF:
5.7
Papers:
4.9K
Citations:
2.0W

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