Results 181 to 190 of about 2,137,122 (310)
This study reveals the failure evolution characteristics of deep cross‐fault roadway surrounding rock under excavation support and periodic weighting. Periodic weighting readily induces fault activation, with the spatial distribution of failed rock masses being controlled by the fault strike and dip.
Tiezhu Li +4 more
wiley +1 more source
Occupational dust exposure and thyroid nodule screening: A predictive modeling approach for early detection in coal mining communities. [PDF]
Zhao F, Wu K, Zhang H.
europepmc +1 more source
This study proposes an eco‐friendly coal permeability enhancement technique by utilizing mine waste gangue as an abrasive in high‐pressure water jets. Integrating erosion experiments with smoothed particle hydrodynamics‐finite element method coupled simulations, the research study elucidates the flow field dynamics and a nonlinear solid–liquid ...
Qingxiang Wang +4 more
wiley +1 more source
Expression of Concern: Assessing environmental health impacts of coal mining exploitation in Iran: A Rapid Impact Assessment Matrix (RIAM) approach for environmental protection. [PDF]
PLOS One Editors.
europepmc +1 more source
Engineering and mining journal.
Includes supplements.Mode of access: Internet.Vols. 1-5 of the Mineral industry (1892-1896) form the Statistical supplement of the Engineering and mining journal.Absorbed Coal and iron record, 1875; the Mining review (of Georgetown, Col., and Denver ...
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This study establishes a multi‐factor coupling framework for predicting breakdown pressure in laminated shale by integrating experimental hydraulic fracturing tests, physics‐informed neural networks (PINNs), and Sobol sensitivity analysis. It reveals how differential stress, the bedding dip angle, and the injection rate interact to influence fracture ...
Tao Wang +6 more
wiley +1 more source
A Multi-Source Remote-Sensing-Assisted Method for GNSS Station Site Selection in Underground Coal-Mining Subsidence Areas. [PDF]
He Y +8 more
europepmc +1 more source
"The Technical Study Panel on the Utilization of Belt Air and the Composition and Fire Retardant Properties of Belt Materials in Underground Coal Mining was created under Section 11 of the Mine Improvement and New Emergency Response Act of 2006 (MINER ...
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Mechanism of “seesaw‐type” rock burst in coal seam mining beneath mountainous areas
This study reveals the mechanism of “seesaw‐type” rock bursts during coal mining beneath mountainous areas. The advancing working face induces nonuniform fracturing of the overburden. The detached mountain mass then undergoes a seesaw‐type rotational movement around a shifting pivot, driving the primary fracture through a characteristic “open‐close ...
Chao Zhou +9 more
wiley +1 more source
Occupational health and safety culture in coal mining: a comparative study of underground and surface workers in Türkiye. [PDF]
Sezer F +4 more
europepmc +1 more source

