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Mathematics and Mechanics

Theoretical mechanics, dynamics of machines

1. Kudryavtsev I.V., Malykhina L.K., Rabetskaya O.I., Kudryavtseva Yu.M., Shvets D.A. Approximation of beam support coefficients of shafts in torsion vibrations considering stiffness of supports ... 9
2. Ghukasyan A.A. Controllability and optimal synthesis in maintenance tasks ... 18
3. Gulyaev V.A., Kozlov A.A., Loginov N.Yu. Boundary conditions modification in solving contact problems ... 31
4. Tereshchenko V.G. On the dimensions of vector quantities in mechanics ... 40

Mechanics of a deformable solid

1. Vlasenko D.A., Dolgikh V.P. Research of the process of destruction of fragile bodies by compression deformation in roll crushers ... 46
2. Bokhonsky A.I., Chalaya E.S. Model control improvement of the deformation of a flexible blank during turning ... 53

Mechanical engineering

Machine science; Ground transportation and technological facilities and complexes

1. Repin S.V., Chechuev V.E., Zazykin A.V., Evtyukov S.A., Evtyukov S.S., Talanova I.N. Formation of indicators of reliability-oriented operation of transport-technological construction machines ... 58

Ground transportation and technological facilities and complexes

1. Sysoev S.N. Unmanned aerial vehicle launcher ... 66
2. Korostelev S.A., Naumov I.S., Rogov A.N. Evaluation of traction indicators of a transport and technological machine with a two-stream transmission ... 71
3. Stepanov M.A., Kaitukov B.A., Andreeva P.O. Experimental determination of dynamic loads of elevators. ... 78
4. Karagodin V.I., Gorelov A.Yu., Salagubov A.I. Adjustment of standards of technical operation of road-building machines for the characteristic conditions of their operation ... 83

Machines, aggregates and technological processes

1. Kudinov E.A., Vladimirov A.A., Makarov A.V., Shapovalov A.I. Prospects for the use of vibroturning for the formation of a surface microprofile ... 90
2. Gerasimov M.D. Control method for the power pulse of a vibration device with asymmetric oscillations ... 103
3. Akhunov-Kapustin T.V. Modeling of a stage of a centrifugal sectional pump of the CNS type ... 113
4. Diakova E.V., Pantyukhina E.V. Development of design constraints on the parameters of the gripping and orienting organs of the disk hopper feeding device for asymmetric parts, close to equivalent ... 125

Subsurface use and mining sciences

Geomechanics, rock destruction, mining aerogasodynamics and mining thermophysics

1. Protosenya A.G., Kumov V.V. The effect of pore pressure on the stability of the face during the construction of tunnels by shield tunneling complexes in mixed faces ... 131
2. Shevkun E.B., Shishkin E.A. Forecasting the energy intensity of drilling wells in a rock mass during the production of a mass explosion ... 142

Theoretical foundations of mining engineering systems design

1. Zhuravlev A.G. Methodology for calculating the productivity and fleet of gravel spreaders and water washing machines ... 150

Geotechnology, mining machines

1. Nevzorov D.N., Trufanova I.S. Train conveyor method of calculation ... 160
2. Klementyeva I.N., Kuular O.O. Analysis of the power and kinematic characteristics of the drive of the lever-torsion mechanism for opening the bucket with the cradle of the excavation and loading dragline ... 170
3. Karpov F.D., Gabov V.V. Relevance and scope of rational use of selective face treatment in coal mining ... 177
4. Bouguebrine С., Soloviev I.V., Mikhailov A.V. Risk analysis in the positioning of the excavator in the mining of nonmetallic materials ... 183
5. Kozlovskaya A.P. Research of the mine drainage system’s pipelines corrosion ... 190
6. Li Yunpeng, Dmitriev P.N. Technologies for the extraction of thick coal seams in mines of China ... 196