Research on the predicted height of water-conducting fracture zones based on the BO-RFR model and SHAP analysis. [PDF]
Qiu M, Wen Y, Teng C, Shi M.
europepmc +1 more source
Influence of joint fissure occurrence on stress distribution of coal wall in large mining height. [PDF]
Guo W, Gao Y, Wang G.
europepmc +1 more source
Determination method of rational position for working face entries in coordinated mining of section coal pillars and lower sub-layer. [PDF]
Li X +7 more
europepmc +1 more source
Large-scale land investments in Southern Africa : Current overview and investment models implemented [PDF]
Anseeuw, Ward, Boche, Mathieu
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Study on crack propagation law of overlying strata in the process of small coal pillar mining in inclined extra-thick coal seam. [PDF]
Lu W, Zhao P, Jin Q, Jin H, Li S, Bai J.
europepmc +1 more source
Construction of multiphysics coupling equations and study on flow field migration patterns in shallow buried goaf under air leakage conditions. [PDF]
Pan J, Qiu C, Zhao D, Liu L, Yuan Q.
europepmc +1 more source
Research on the law of multiple mining in close coal seams and the roadway support of lower coal seam. [PDF]
Wu X, Guo L, Sun Y, Wu X, Zhang N.
europepmc +1 more source
Effects of particle size and moisture on respirable coal dust generation in pakistan's informal bituminous mines. [PDF]
Khan S, Song Z.
europepmc +1 more source
Research on surrounding rock control technology of roof cutting and pressure relieving for roadside filling in gob-side entry retaining of large mining height panel. [PDF]
Weiyong L +5 more
europepmc +1 more source
The Mining Industries, 1899-1939: A Study of Output, Employment, and Productivity [PDF]
Harold Barger, Sam H. Schurr
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