Evidence map›Paper›PMID 40092591›Full record

ArticleMaterials and structures2025

Precipitation of corrosion products in macroscopic voids at the steel-concrete interface: observations, mechanisms and research needs.

Shishir Mundra, Emanuele Rossi, Luka Malenica, Mohit Pundir, Ueli M Angst

Abstract read
In one paragraph

Article in Materials and structures, 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

5 authors.

Shishir MundraInstitute for Building Materials, ETH Zürich, Laura-Hezner-Weg 7, 8093 Zurich, Switzerland.ORCID 0000-0001-6559-8814
Emanuele RossiInstitute for Building Materials, ETH Zürich, Laura-Hezner-Weg 7, 8093 Zurich, Switzerland.
Luka MalenicaInstitute for Building Materials, ETH Zürich, Laura-Hezner-Weg 7, 8093 Zurich, Switzerland.
Mohit PundirInstitute for Building Materials, ETH Zürich, Laura-Hezner-Weg 7, 8093 Zurich, Switzerland.
Ueli M AngstInstitute for Building Materials, ETH Zürich, Laura-Hezner-Weg 7, 8093 Zurich, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macroscopic voids at the steel-concrete interface and their degree of saturation with an aqueous electrolyte are known to play an important role in the corrosion of steel in reinforced concrete. Irrespective of the exposure conditions and testing parameters, in the majority of studies corrosion products have been reported to consistently precipitate in a unique pattern within these macroscopic voids, preferentially along the void walls and growing inward. The underlying mechanisms governing corrosion product precipitation in macroscopic voids and their effects on long-term durability remain unclear. Through in-situ X-ray computed tomography observations, thermodynamic and kinetic considerations, and numerical modelling of water transport within macroscopic voids, here, we provide plausible hypotheses of the processes responsible for the precipitation of corrosion products along the walls of the voids. Understanding the mechanisms of corrosion product precipitation can offer insights into the development of stresses in and around the macroscopic interfacial void and the durability of reinforced concrete structures. This contribution also discusses opportunities for different avenues for research to elucidate several multiscale processes that influence the durability of reinforced concrete. Supplementary Information: The online version contains supplementary material available at 10.1617/s11527-025-02614-z.

Indexed as

CorrosionCorrosion productsDurabilityKineticsSteel-concrete interfaceStress developmentThermodynamicWater transportX-ray computed tomography

Identifiers

PMID40092591
PMCPMC11906557

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.