Based on a series of lectures prepared by specialists from James Cook University (Australia) at the initiative of the Mount Isa mining company for mining engineers and geologists. The cycle is devoted to a comprehensive consideration of the mechanics of rocks and rock masses, which are the basis for the construction of hydropower, hydraulic transport, mining and other structures. For geological engineers, geomechanics, mining engineers and civil engineers, as well as for teachers and students of these specialties.