Definition of the Type of a Buried Structure for Base Strengthening Beneath the Embankment of High-Speed Railway

Number of journal: №9-2018
Autors:

Sokolov N.S.

DOI: https://doi.org/10.31659/0585-430X-2018-763-9-62-65
УДК: 627.8.035.4

AbstractAbout AuthorsReferences
The article deals with the problem of construction of a high-speed railway in the valley of the Volga, Oka, Sura rivers on the grounds with complex engineering-geological conditions with alternating weak soils (subsidence, biogenic represented by silts, peat and sapropels, swollen, etc.). The presence of heavily deformed engineering-geological elements in the base complicates a safe operation of high-speed trains. The maximum permissible depression in the subgrade surface at speeds of up to 400 km/h should not exceed Su = 15 mm. To meet the requirements of safe operation of the rolling stock of high-speed railways (HSR), reinforcement of weak bases with the transfer of external loads on engineering-geological elements with high bearing capacity and low deformation is required.
N.S. SOKOLOV1,2, Candidate of Sciences (Engineering), Director (This email address is being protected from spambots. You need JavaScript enabled to view it.)

1 OOO NPF «FORST» (109a, Kalinina Street, Cheboksary, 428000, Russian Federation)
2 I.N. Ulianov Chuvash State University (15, Moskovskiy pr., Cheboksary, 428015, Russian Federation)

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For citation: Sokolov N.S. Definition of the type of a buried structure for base strengthening beneath the embankment of high-speed railway. Stroitel’nye Materialy [Construction Materials]. 2018. No. 9, pp. 62–65. DOI: https://doi.org/10.31659/0585-430X-2018-763-9-62-65 (In Russian).


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