Results 171 to 180 of about 330,203 (416)

Study on the variation of the permeability coefficient of soil–rock mixtures in fault zones under different stress states

open access: yesDeep Underground Science and Engineering, EarlyView.
A study is carried out on the variation of the permeability coefficient of soil–rock mixtures in fault zones under different stress states. Abstract As the first gold mine discovered at the sea in China and the only coastal gold mine currently mined there, Sanshandao Gold Mine faces unique challenges.
Wenhui Tan   +3 more
wiley   +1 more source

Self-gravity, self-consistency, and self-organization in geodynamics and geochemistry [PDF]

open access: yes, 2005
The results of seismology and geochemistry for mantle structure are widely believed to be discordant, the former favoring whole-mantle convection and the latter favoring layered convection with a boundary near 650 km.
Anderson, Don L.
core  

Digital reconstruction of three‐dimensional contours and its application to microstructural evaluation of postblast rock fissure surfaces

open access: yesDeep Underground Science and Engineering, EarlyView.
In order to study the change rule of the fracture surface morphology after blasting, based on the improved cube covering method and the 3D contour digital reconstruction model, a quantitative microstructure characterization method combining the roughness evaluation index and the 3D fractal dimension is proposed, which is applied and validated in the ...
Yanbing Wang   +3 more
wiley   +1 more source

Genesis and reservoir preservation mechanism of 10 000‐m ultradeep dolomite in Chinese craton basin

open access: yesDeep Underground Science and Engineering, EarlyView.
Potential exploration target stratum of 10 000‐m ultradeep dolomite in Sichuan Basin and Tarim Basin, China. Abstract The 10 000‐m ultradeep dolomite reservoir holds significant potential as a successor field for future oil and gas exploration in China's marine craton basin.
Guangyou Zhu   +8 more
wiley   +1 more source

In situ loading of a pore network model for quantitative characterization and visualization of gas seepage in coal rocks

open access: yesDeep Underground Science and Engineering, EarlyView.
Fine modeling of a three‐dimensional fracture structure under dynamic loading of coal is carried out. The streamline distribution law of pressure and velocity field in the loading process of the coal specimen is analyzed, the absolute permeability of the coal specimen is calculated, and the feasibility of the pore network model algorithm and finite ...
Huazhe Jiao   +6 more
wiley   +1 more source

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