Results 91 to 100 of about 5,090 (303)

Challenges in mining subsidence engineering

open access: yesProceedings - 56th International October Conference on Mining and Metallurgy - zbornik radova
Subsidence represents one of the most complex and debated issues in rock mechanics and geotechnical engineering. It can significantly impact the environment and endanger the stability of surface and subsurface structures and infrastructure. Reliable prediction methods are therefore essential to mitigate the adverse effects of mining-induced subsidence.
Nenad Vušović, Milica Vlahović
openaire   +2 more sources

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ± 
Sarah J. Wright   +10 more
wiley   +1 more source

A comparative performance study on the development of hybrid extreme gradient boosting models for predicting rock layer subsidence in subsea gold mine

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
Rock layer subsidence in subsea gold mines is critical for the safe mining of subsea areas. To accurately predict the rock layer subsidence of the subsea gold mine, 152 sets of rock layer subsidence data were collected on-site by monitoring at the ...
Weijun Liu   +3 more
doaj   +1 more source

Surface Subsidence Prediction Method for Coal Mines with Ultrathick and Hard Stratum

open access: yesAdvances in Civil Engineering, 2019
Overburden conditions consisting of ultrathick and hard stratum (UTHS) are widespread in China and other countries, but existing surface subsidence prediction methods ignore the strong impact of UTHS on surface subsidence.
Hongkai Han   +4 more
doaj   +1 more source

Room And Pillar Coal Mine Subsidence

open access: yes, 1983
A geographic, natural resources computer database was modified to accept data files created from subsurface geological information, mining information, and remote sensor data.
Barr, David J.   +2 more
core   +1 more source

Sex Differences in Medication Discontinuation in Axial Spondyloarthritis

open access: yesArthritis Care &Research, EarlyView.
Objective We examined sex differences in medication discontinuation among patients with axial spondyloarthritis (axSpA) initiating tumor necrosis factor inhibitors (TNFi), interleukin‐17 inhibitors (IL‐17i), or JAK inhibitors (JAKi). Methods Using data from the Rheumatology Informatics System for Effectiveness (RISE) Registry (2003–2025), we assessed ...
Rachael Stovall   +9 more
wiley   +1 more source

SBAS-InSAR-Based Monitoring and Hierarchical Spatiotemporal Deep Learning for Subsidence Monitoring and Prediction in Active Mining Areas: A Case Study of the Dexing Copper Mine

open access: yesRemote Sensing
Intensive mining over recent decades has caused severe ground subsidence in mining regions, threatening safety and long-term sustainability. High-precision, continuous monitoring and prediction of subsidence are therefore urgently needed.
Zhaoxu Zhang   +5 more
doaj   +1 more source

Planned coal mine subsidence in Illinois: A public information booklet [PDF]

open access: yes, 2008
Submitted by Anne Huber (huber@illinois.edu) on 2015-03-23T20:18:11Z No. of bitstreams: 1 c573.pdf: 3287557 bytes, checksum: f5421511cdbef051cd3a86840701dce5 (MD5)Made available in DSpace on 2015-03-23T20:18:12Z (GMT). No.
Bauer, Robert A.
core  

Cognitive Behavioral Therapy for Youth With Childhood‐Onset Lupus: A Randomized Clinical Trial

open access: yesArthritis Care &Research, EarlyView.
Objective Our objective was to determine the feasibility and acceptability of the Treatment and Education Approach for Childhood‐Onset Lupus (TEACH), a six‐session cognitive behavioral intervention addressing depressive, fatigue, and pain symptoms, delivered remotely to individual youth with lupus by a trained interventionist.
Natoshia R. Cunningham   +29 more
wiley   +1 more source

Extraction of Coal Mine Surface Collapse Information and Design of Comprehensive Management Model Based on Multi-Source Remote Sensing—Taking Zhaogu Mining Area as Example

open access: yesApplied Sciences
Large-scale exploitation of underground mineral resources causes surface collapse, reduces land use efficiency, and brings a series of ecological and environmental problems.
Jinyan Peng, Shidong Wang, Zichao Wang
doaj   +1 more source

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