As one of the most important ways to reduce the greenhouse gas emission, carbon dioxide (CO2) enhanced gas recovery (CO2-EGR) is attractive since the gas recove
The distinct element method(DEM) incorporated with a novel bond contact model was applied in this paper to shed light on the microscopic physical origin of macr
The new Austrian tunneling method(NATM) is widely applied in design and construction of underground engineering projects. When the type and distribution of unfa