This study quantifies the main characteristics of a terrain-following,σ-coordinate through mathematical analyses of its covariant and contravariant basis vecto
The Xishimen gold deposit is located in the tectonic zone southeast to the Shihu gold deposit,both of which belong to the same orefield.Then,how is the prospect
Human activities,such as blasting excavation,bolting,grouting and impounding of reservoirs,will lead to disturbances to rock masses and variations in their stru