Evidence map›Paper›PMID 41829298›Full record

ArticlePolymers2026

Zeolite-Modified Acrylate Grouts: Synergistic Water-Sealing Performance with Cement Slurry Combined Grouting for Water-Rich Sandy Cobble Tunnels.

Qiusheng Wang, Mengchao Cui, Pei Li

Abstract read
In one paragraph

Article in Polymers, 2026. 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

3 authors.

Qiusheng WangThe Key Laboratory of Urban Security and Disaster Engineering of Ministry of Education, Beijing University of Technology, Beijing 100124, China.ORCID 0000-0003-1574-0741
Mengchao CuiThe Key Laboratory of Urban Security and Disaster Engineering of Ministry of Education, Beijing University of Technology, Beijing 100124, China.
Pei LiSchool of Civil Engineering, Tangshan University, Tangshan 063000, China.

Funding

National Natural Science Foundation of China 51679003National Natural Science Foundation of China 52130905
6 · The paper itself

Abstract

Water seepage in shield tunnels in water-rich sandy cobble strata threatens construction safety and long-term durability. Grouting, a widely used remedial technique, depends on material performance. Among common grouts, conventional acrylate (AC) grouts have inherent limitations in strata. This study develops an enhanced zeolite-acrylate composite grouting material by incorporating zeolite powder into the AC matrix. Systematic experiments assessed the impacts of zeolite dosage, slurry ratio, and water use ratio on gel time, water absorption expansion rate, and bond strength, with interfacial characteristics analyzed via SEM. Results indicate zeolite addition shortens gel time by up to 23% (excessive content retards solidification); 24-h expansion rate ranges 63-111%; bond strength shows a non-monotonic trend with zeolite dosage (initial decline then rise), and higher water content weakens adhesion. Scanning electron microscopy (SEM) confirms robust interfacial bonding. Proposed reference field parameters (water use ratio 5:1-6:1, slurry ratio 5:1-6:1, zeolite dosage 0.5-1.0%) require flexible adjustment according to on-site conditions. Notably, gel time is not inherently better when shorter in practice, but tailored to specific construction scenarios. Rigorous tests verify the composite's superior seepage control capacity with ultrafine cement grout, providing theoretical and practical guidance for grouting design in complex hydrogeological environments.

Indexed as

acrylatepolymer slurrytesting and ratio optimizationtunnel water seepagezeolite powder

Identifiers

PMID41829298
PMCPMC12987137

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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.