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Mechanical-and-Physical Properties of Subgrade Soil and Pavement Deformation

Abstract

The paper presents the research results carried out into the pavement and subgrade surface on K-17r main trunk highway sections with conduit pipes. It is shown that the soil properties of the subgrade have an effect on the deformation processes of the pavement in places of the conduit pipe arrangement. The mechanical-and-physical properties and deformation parameters are determined in the paper. It is found that the pavement deformations are observed in 93 % of cases in places of the conduit pipe arrangements which are induced by soil loosening.

About the Authors

Valery S. Vorobyev
Siberian State Transport University
Russian Federation

DSc, Professor,

191, Koval'chuk Str., 630049, Novosibirsk



Elena L. Pak
Siberian State Transport University
Russian Federation

Research Assistant,

191, Koval'chuk Str., 630049, Novosibirsk



References

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For citations:


Vorobyev V.S., Pak E.L. Mechanical-and-Physical Properties of Subgrade Soil and Pavement Deformation. Vestnik of Tomsk state university of architecture and building. 2017;(1):190-198. (In Russ.)

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ISSN 1607-1859 (Print)
ISSN 2310-0044 (Online)