<正> The impact trend of rock-coal system was studied by the method of accumulat- ing and releasing of deformation energy and interaction of rock-coal system.Th
<正> The three-dimensional (3D) deformation effect of the slope engineering underthe step-by-step excavation for the Antaibao surface mine was analyzed using th
<正> Computerized geological models are the basis of modern mine design,planning and production.A sound,validated geological model is essential to the success o