<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The article is devoted to solving the fundamental and applied problem of nonlinear structural mechanics of machines by introducing into the drum two additional stop cylinders with supporting rollers at the end and adjustable length, providing a given elliptical or circular shape of a flexible shell with a smoothly variable geometry in the area of its contact with compacted pavement material. Compaction of soil, gravel and asphalt concrete in the sphere of road is not only an integral part of the technological process of the roadbed, road foundation and surface construction, but it is actually the main operation to ensure their strength, stability and durability. The quality, cost and speed of road construction, the possibility of using fundamentally new technologies, structures and materials is largely determined by the availability of modern road machinery.</p></abstract>

The article is devoted to solving the fundamental and applied problem of nonlinear structural mechanics of machines by introducing into the drum two additional stop cylinders with supporting rollers at the end and adjustable length, providing a given elliptical or circular shape of a flexible shell with a smoothly variable geometry in the area of its contact with compacted pavement material. Compaction of soil, gravel and asphalt concrete in the sphere of road is not only an integral part of the technological process of the roadbed, road foundation and surface construction, but it is actually the main operation to ensure their strength, stability and durability. The quality, cost and speed of road construction, the possibility of using fundamentally new technologies, structures and materials is largely determined by the availability of modern road machinery.

Mechanical and mathematical research of local deformations of a steel roller shell with a variable geometry of contact surface

East Kazakhstan state technical university

Production Engineering Archives

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The article is devoted to solving the fundamental and applied problem of nonlinear structural mechanics of machines by introducing into the drum two additional...

Mechanical and mathematical research of local deformations of a steel roller shell with a variable geometry of contact surface

Published Online: Jul 27, 2019

Page range: 27 - 35

Received: Apr 20, 2019

Accepted: May 25, 2019

DOI: https://doi.org/10.30657/pea.2019.23.05

Keywords
Road roller, shell, force, stress

© 2019 Mikhail Doudkin et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mechanical and mathematical research of local deformations of a steel roller shell with a variable geometry of contact surface

Published Online: Jul 27, 2019

Page range: 27 - 35

Received: Apr 20, 2019

Accepted: May 25, 2019

DOI: https://doi.org/10.30657/pea.2019.23.05

KeywordsRoad roller, shell, force, stress

© 2019 Mikhail Doudkin et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
Road roller, shell, force, stress