Increasing the Load-Bearing Capacity of Reinforced Concrete Panels by Replacing the Compressed Part of the Cross-Section with UHPFRC

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This article deals with increasing the load-bearing capacity of reinforced concrete panels by replacing the compressed part of the cross-section by a layer of ultra-high performance fiber reinforced concrete (UHPFRC). The geometry of the tested samples is based on a real example of a ceiling slab in a typical multi-storey car park. The load curves of the individual variants are compared using numerical simulation with nonlinear material models describing the specific behavior of concrete. In conclusion, the contribution of the UHPFRC layer to the properties and behavior of the investigated structure is evaluated.

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101-106

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May 2026

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© 2026 Trans Tech Publications Ltd. All Rights Reserved

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