There is still a lack of mature researches on the stability mechanism, influencing factors and control technology of the gob-side filling wall, and systematic researches on the cracking forms and ...
This image shows the variation in permeability in a network of fractures due to quartz dissolving in the fractures. Each plane represents an individual fracture in the network. Fractures are the main ...
Fractures are the main way that water and other fluids move through rocks below the Earth's surface. As fluids move through these fractures, the fluids react with minerals in the rock and in the ...