Evidence map›Paper›PMID 41559151›Full record

ArticleScientific reports2026

Mechanical properties and energy evolution of cemented tailings-rock powder backfill under uniaxial compression: effect of rock powder type and content.

Jiyong Zhang, Qianjin Zou, Wentao Cai, Longyue Zhang, Haoran Ge, Haigang Li

Abstract read
In one paragraph

Article in Scientific reports, 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

6 authors.

Jiyong ZhangSchool of Mining Engineering, Jiangxi University of Science and Technology, 341000, Ganzhou, China.
Qianjin ZouSchool of Mining Engineering, Jiangxi University of Science and Technology, 341000, Ganzhou, China.
Wentao CaiJiangxi Dajishan Tungsten Co., Ltd, Ganzhou, 341000, China.
Longyue ZhangJiangxi Dajishan Tungsten Co., Ltd, Ganzhou, 341000, China.
Haoran GeSchool of Mining Engineering, Jiangxi University of Science and Technology, 341000, Ganzhou, China.
Haigang LiSchool of Mining Engineering, Jiangxi University of Science and Technology, 341000, Ganzhou, China. lhg@yjglt.jiangxi.gov.cn.

Funding

National Key Research and Development Program of China under the 14th Five-Year Plan 2023YFC3012200
6 · The paper itself

Abstract

Economic investment and mechanical characteristics represent primary limitations to the widespread adoption of cemented tailings backfill. This study introduces an approach of using quarry waste to generate rock powder, which is subsequently mixed with tailings to produce cemented tailings-rock powder backfill (CTRPB). This method achieves cost efficiency while facilitating synergistic waste management. Through uniaxial compression testing, the influences of rock powder type and content on the mechanical behavior, failure modes, and energy transformation of CTRPB were examined. A piecewise damage constitutive model was developed to explore damage progression mechanisms. Findings demonstrate that the incorporation of rock powder markedly improves the deformation resistance of CTRPB. Both uniaxial compressive strength (UCS) and elastic modulus exhibit an initial increase followed by a decline as content rises, with optimal levels and enhancement effects differing across various rock powders. The failure process of CTRPB encompassed four distinct phases, where rock powder amplified post-peak energy release and fragmentation behaviors. Energy assessment indicated that rock powder significantly boosted energy storage and dissipation capacities, elevating total energy density, elastic energy density, and dissipated energy density by 252.17%, 213.87%, and 478.99%, respectively. The formulated piecewise damage constitutive model correlated well with experimental data in the pre-peak regime. Damage evolution may be categorized into four stages, and damage values can act as indicators for assessing failure conditions in the resource utilization of mining waste and rock powder-tailings backfill technology. This research offers a theoretical foundation for the resource-oriented use of mine waste and rock powder-tailings backfill technology.

Indexed as

Cemented tailings-rock powder backfillDamage evolutionEnergy dissipation characteristicsFracture characteristicsRock powder

Identifiers

PMID41559151
PMCPMC12895017

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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.