Results 51 to 60 of about 482,064 (252)

Improved Knothe surface dynamic subsidence prediction model and its parameter analysis

open access: yesYantu gongcheng xuebao, 2023
In view of the shortcomings of the traditional Knothe time model in describing the process of surface dynamic subsidence, based on the Knothe time model, considering the nonlinear mechanical characteristics of the overlying strata, an improved Knothe ...
ZHANG Liangliang 1, CHENG Hua 1, 2, YAO Zhishu 1, WANG Xiaojian 1
doaj   +1 more source

Pioneer Mine, subsidence area

open access: yes, 2022
Date scanned: 2002-6-26.O-187; Subsidence area between "A" and "B" shafts. Pioneer Mine, Oliver Iron Mining Company, Ely, Minnesota (Vermilion District) - M. S. Petersen - July 1945.Held in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes
Petersen, Max S.
core  

Ethical Foreground and Background in Adult Educator Work

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Adult educators work in a complex ethical environment. The very act of contributing to the learning of another is fraught with moral overtones. In this paper we consider the ethical dimensions of adult educator practice by distinguishing the ethical features of the context or ‘background’ of practice from the ethical capabilities and decision ...
Steven Hodge, Sonal Nakar
wiley   +1 more source

Understanding Further the Phenotypic Spectrum of Central Nervous System Inflammatory Demyelinating Disorders Using Unsupervised Clustering

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Central nervous system (CNS) inflammatory demyelinating syndromes, including multiple sclerosis (MS), aquaporin‐4 antibody–positive neuromyelitis optica spectrum disorder (AQP4 + NMOSD), and myelin oligodendrocyte glycoprotein (MOG) antibody–associated disease (MOGAD), occasionally overlap.
Bade Gulec   +6 more
wiley   +1 more source

Estimation of Deformation Intensity above a Flooded Potash Mine Near Berezniki (Perm Krai, Russia) with SAR Interferometry

open access: yesRemote Sensing, 2020
In this study we used RADARSAT-2 and Sentinel-1 Synthetic Aperture Radar data for measuring subsidence above a flooded potash mine, which is almost entirely located within the city of Berezniki (Perm Krai, Russia), population 150,000.
Sergey Samsonov, Alexandr Baryakh
doaj   +1 more source

Crops and coal: Illinois Mine Subsidence Research Program. Illinois State Geological Survey Illinois Mine Subsidence Research Program No. 1 [PDF]

open access: yes, 1988
Made available in DSpace on 2013-03-29T20:22:26Z (GMT). No. of bitstreams: 2 license.txt: 4922 bytes, checksum: 910b249b4beec47e7ab768910c8f966f (MD5) cropscoalillinoi01illi.pdf: 1980849 bytes, checksum: 679e90fca292d7969aa66341e43f806b (MD5) Previous ...

core  

Comparing the Effect of Semi‐Immersive Virtual Reality, Computerized Cognitive Training, and Traditional Rehabilitation on Cognitive Function in Multiple Sclerosis: A Randomized Clinical Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Cognitive impairment is a common non‐motor symptom in Multiple Sclerosis (MS), negatively affecting autonomy and Quality of Life (QoL). Innovative rehabilitation strategies, such as semi‐immersive virtual reality (VR) and computerized cognitive training (CCT), may offer advantages over traditional cognitive rehabilitation (TCR ...
Maria Grazia Maggio   +8 more
wiley   +1 more source

Application of D-InSAR in monitoring the impacts of shaft grouting on surface and building deformations

open access: yesMeitian dizhi yu kantan
ObjectiveIn coal mining engineering, damaged well walls pose a threat to the safety of production facilities and mines. Comprehensively monitoring the impacts of shaft grouting on the deformations of mine surface plants and surface buildings is critical ...
Hui LIU   +5 more
doaj   +1 more source

Dimethyl Fumarate, But Not Rituximab, Reduces Serum GFAP Levels and PIRMA in Relapsing–Remitting MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Serum neurofilament light chain (sNfL) and glial fibrillary acidic protein (sGFAP) levels are believed to reflect mainly acute and chronic disease processes in multiple sclerosis (MS), respectively. In this study, we investigated whether dimethyl fumarate (DMF) and rituximab (RTX) differentially affect these biomarkers.
F. Shawket   +14 more
wiley   +1 more source

Joint response of surface subsidence and strong mine earthquake under high-positioned and thick-hard strata in deep coal mine

open access: yesScientific Reports
Multiple active mining faces and extensive excavations under thick-hard strata in deep coal mines result in frequent strong mine earthquakes, often accompanied by significant surface subsidence deformation.
Guangchao Zhang   +7 more
doaj   +1 more source

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