The training manual deals with hydraulic issues of various hydraulic structures, both general purpose (canals, dams, spillways) and navigable locks, as well as the movement of filtration flows in the base and structure of dams, energy damping and pairing of pools in hydraulic facilities. The textbook is intended for students of higher educational institutions studying in the profile "Hydraulic engineering construction." The manual will also be useful for graduate students and hydraulic engineers.