Evidence map›Paper›PMID 37631408›Full record

ArticlePolymers2023

Axial Compressive Properties of Fiber-Reinforced Polymer-High-Water Material-Polyvinyl Chloride Plastic Double-Wall Hollow Column.

Haojie Yin, Hui Chen, Hongqian Hu, Lei Zhang, Huwei Li

Abstract read
In one paragraph

Article in Polymers, 2023. 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

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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.

Haojie YinSchool of Geology and Mining Engineering, Xinjiang University, Urumqi 830046, China.ORCID 0009-0009-0459-7098
Hui ChenSchool of Geology and Mining Engineering, Xinjiang University, Urumqi 830046, China.
Hongqian HuSchool of Geology and Mining Engineering, Xinjiang University, Urumqi 830046, China.
Lei ZhangSchool of Geology and Mining Engineering, Xinjiang University, Urumqi 830046, China.
Huwei LiSchool of Geology and Mining Engineering, Xinjiang University, Urumqi 830046, China.

Funding

Accurate Delay Rock Breaking Mechanism and Key Technology Innovation Team 2020D14043Natural Science Foundation of Xinjiang Uygur Autonomous Region of China, Study on the Double-skin Tubular Columns used in the Roadside support for the God-side entry Retaining 2020D01C039
6 · The paper itself

Abstract

To further enrich the side-filling structure system of goaf-retaining roadways and explore the compression reaction mechanism of the composite in the support environment of underground mine roadways, this paper introduces a double-wall hollow composite pier structure (FPRSC structure) that is composed of the fiber-reinforced polymer (FRP) composite and polyvinyl chloride plastic (PVC) as restraint materials and the infill material featured with a high water-to-powder ratio. A total of 16 circular specimens with a diameter and height of 100 mm were tested to explore the axial performance of the combined support structure. The main control variables in the present research included the water-to-cement ratio of the high-water material (e.g., 2:1, 3:1, and 4:1), the thickness of the FRP pipe (i.e., 6 mm and 3 mm), the inner diameter of the PVC pipe (i.e., 29 mm and 22 mm), as well as the thickness of the PVC pipe (1.5 mm and 5 mm). Test results showed that the high-water material was under triaxial stress due to the double-wall tube binding, and the bearing capacity of the composite was higher than that of the single material. Meanwhile, the FPRSC structure exhibited obvious strain-hardening characteristics when the infill material is under the combined constraints of double-wall hollow tubes. Moreover, the ratio of PVC-c, FRP-A, and high-water material with a water-cement ratio of 3:1 shows the best axial mechanical properties. The new composite pier structure with high toughness and strength has wide application prospects in the field of goaf retention in deep underground mines.

Indexed as

composite supportfiber-reinforced polymerhigh-water, fast-setting materialpolyvinyl chloride plastic pipeunderground mine

Identifiers

PMID37631408
PMCPMC10458668

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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.