Evidence map›Paper›PMID 40284333›Full record

ArticlePolymers2025

Experimental Study on the Structural Performance of Glass-Fiber-Reinforced Concrete Slabs Reinforced with Glass-Fiber-Reinforced Polymer (GFRP) Bars: A Sustainable Alternative to Steel in Challenging Environments.

Fang Xie, Wanming Tian, Shaofan Li, Pedro Diez, Sergio Zlotnik, Alberto Garcia Gonzalez

Abstract read
In one paragraph

Article in Polymers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Fang XieDepartment of Civil Engineering, Shaoxing University, Shaoxing 312000, China.
Wanming TianDepartment of Civil Engineering, Shaoxing University, Shaoxing 312000, China.
Shaofan LiDepartment of Civil and Environmental Engineering, University of California, Berkeley, CA 94720-1710, USA.
Pedro DiezDepartment of Civil and Environmental Engineering, Universitat Politècnica de Catalunya BarcelonaTech, 08034 Barcelona, Spain.
Sergio ZlotnikDepartment of Civil and Environmental Engineering, Universitat Politècnica de Catalunya BarcelonaTech, 08034 Barcelona, Spain.
Alberto Garcia GonzalezDepartment of Civil and Environmental Engineering, Universitat Politècnica de Catalunya BarcelonaTech, 08034 Barcelona, Spain.

Funding

Zhejiang Provincial Natural Science Foundation grant number LQ17E080010Zhejiang Qinye Construction Industry Group Co., Ltd., Zhejiang 312000, China USX-UPC-2021330001000082
6 · The paper itself

Abstract

The inherent brittleness of glass-fiber-reinforced polymer (GFRP) bars limits their structural applicability despite their corrosion resistance and lightweight properties. This study addresses the critical challenge of enhancing the ductility and crack resistance of GFRP-reinforced systems while maintaining their environmental resilience. Through experimental evaluation, GFRC slabs reinforced with GFRP bars are systematically compared to steel-reinforced GFRC slabs and non-bar-reinforced SFRC slabs under bending loads. Eight slabs were subjected to four-edge-supported loading following standardized procedures based on prior strength assessments. The results demonstrate that GFRP-reinforced GFRC slabs achieve an ultimate load capacity of 83.7 kN, comparable to their steel-reinforced counterparts (96.3 kN), while exhibiting progressive crack propagation and 17% higher energy absorption than non-fiber-reinforced systems. The load capacity similarities between GFRP-bar-reinforced GFRC slabs and steel-reinforced slabs are 69% for crack loading and 86% for ultimate capacity. Furthermore, this study demonstrates that the reduction factor in flexural strength design of the novel slab should be comprehensively considered, incorporating the recommended value of 0.5. The findings confirm that GFRP-bar-reinforced GFRC slabs meet key structural performance criteria, including enhanced bending capacity, energy absorption, crack resistance, and ductility. This study underscores the potential of GFRP as an effective alternative to steel reinforcement, contributing to the development of resilient and durable concrete structures in demanding environments.

Indexed as

alternative to steel reinforcementbearing capacitychallenging environmentscrack resistanceductilityfiber volume fraction (FVF)glass-fiber-reinforced concrete (GFRC) slabsglass-fiber-reinforced polymer (GFRP)steel-fiber-reinforced concrete (SFRC)

Identifiers

PMID40284333
PMCPMC12030183

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.