Results 51 to 60 of about 104 (79)

Simulations of goaf surface subsidence via filling control. [PDF]

open access: yesPLoS One, 2022
Yang Y, Zhang M, Hu G, Guan K.
europepmc   +1 more source

Hydrochemical analysis and discrimination of mine water source of the Jiaojia gold mine area, China

Environmental Earth Sciences, 2020
To study the hydrochemical characteristics of main aquifers in Jiaojia gold mine area and their changing regularities, exploring the main sources of mine water, 244 water samples from the main aquifers and mine water were collected. The principal components were extracted by factor analysis and shows that with the increase of depth, the concentration ...
Tianhao Liu, Shi Longqing
exaly   +2 more sources

Research on the application of residual apparent polarization to surveying deep jiaojia-type gold mines

Applied Geophysics, 2005
The theory and equations of the residual apparent polarization method are proposed and described in this article. Based on studies of existing mines, the residual apparent polarization \Gh \Ga sy , calculated from the induced-current middle-gradient apparent polarizations \Gh
Ding Feng
exaly   +2 more sources

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