Evidence map›Paper›PMID 41444733›Full record

ArticleScientific reports2025

Multi-scale soil moisture dynamics in arid mined Loess Plateau arise from crack evolution and microstructure collapse.

Ting Ma, Fuquan Tang, Furong Zhang

Abstract read
In one paragraph

Article in Scientific reports, 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

3 authors.

Ting MaShaanxi Railway Institute, Weinan, 710054, China. 184740779@qq.com.
Fuquan TangXi'an University of Science and Technology, Xi'an, 710000, China.
Furong ZhangShaanxi Railway Institute, Weinan, 710054, China.

Funding

The Scientific Research Project of Shaanxi Railway Institute No. 2025KYYB-04The Weinan City Science and Technology Plan Key R&D Project No. ZDYFJH-671
6 · The paper itself

Abstract

Coal mining-induced subsidence and mining-induced cracks significantly disturb soil moisture dynamics in the arid Loess Plateau, yet the multi-scale mechanisms remain poorly understood. This study integrates field monitoring, soil experiments, physical simulations, and numerical modeling to systematically investigate how mining-induced cracks affect soil moisture redistribution. Dynamic monitoring of cracks at different scales (micro, small, medium, large) throughout their formation-development-stabilization process revealed distinct evolution characteristics: micro/small cracks stabilized slowly (~ 20 days), while medium/large cracks developed rapidly (8-10 days), with crack width and proximity jointly determining soil moisture loss rates. Scanning electron microscopy (SEM) and soil water characteristic curve analyses demonstrated that surface mining-induced cracks alter loess microstructure, leading to (1) looser particle arrangement with reduced particle size and shifted contact patterns (from line-line to point-point/line), (2) increased porosity (large pores: + 10.49%-25.89%; large-diameter pores: + 7.08-9.66%) and connectivity, accelerating evaporation/infiltration, and (3) weakened aggregate interactions and reduced water retention capacity (micro-cracks > small > medium > large). Hydrus-2D simulations incorporating a dual-domain model effectively captured preferential flow patterns near cracks, with results aligning well with field measurements (high R

Indexed as

Hydrus-2DLoess microstructureMining subsidencePreferential flowSoil moisture

Identifiers

PMID41444733
PMCPMC12738715

What OpenQuestion holds

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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.