Results 111 to 120 of about 739,679 (204)

COAL MINING [PDF]

The Developing Economies, 1979
openaire   +1 more source

Research on identification method and application of unsafe behavior of coal mine personnel. [PDF]

Sci Rep
Juan L, Zhu Q, Jiang D, Liu Y, Chen S, Hao Y.   +5 more
europepmc   +1 more source

Research on supporting mechanism and application of new ductile thin spraying technology in coal mine roadway. [PDF]

Sci Rep
Wang R, Wu R, Xu J, Wu H, Wang K.
europepmc   +1 more source

The Geology of Coal and Coal-Mining

Nature, 1908
openaire   +2 more sources

DLR-YOLO: A High-Accuracy Lightweight Object Detector for Complex Underground Coal Mine Environments. [PDF]

Sensors (Basel)
Cai X, Wang R, Zhang J, Zeng J.
europepmc   +1 more source

United Mine Workers journal.

Coal abstractsVol. 45, no. 14 never published.Microfilm.Mode of access: Internet.Official publication of the United Mine Workers of ...
United Mine Workers of America. Journal., United Mine Workers of America.   +1 more
core  

Deformation mechanism and mechanical response of coal mine roadway roof in the unsupported area during rapid tunneling. [PDF]

Sci Rep
Wang S, Yang S, Guo W, Ma L, Yu Z, Wang P.   +5 more
europepmc   +1 more source

BDL: transformer-based super-resolution network for degraded underground coal mine images. [PDF]

Sci Rep
Hu T, Qiu J, Cheng X.
europepmc   +1 more source

Increased Risk of Allergic Rhinitis Among Coal Mine Workers: A Cross-Sectional Study. [PDF]

Laryngoscope Investig Otolaryngol
Yang X, Wang Z, Yang M, Qing H, Pu X, Gao F, Wang X, Zhang L.   +7 more
europepmc   +1 more source

Self-Powered Z-Shaped Hybrid Triboelectric-Electromagnetic Vibration Sensor for Coal Mine Fracturing Condition Monitoring. [PDF]

Micromachines (Basel)
Miao Y, Liu D, Zuo Z, Feng Y, Wu C.
europepmc   +1 more source