The Effectiveness of the Use of Certain Types of Protective Constructive Measures in the Development of the Pit

Number of journal: 5-2023
Autors:

Chunyuk D.Yu.,
Grishin V.S.

DOI: https://doi.org/10.31659/0044-4472-2023-5-35-41
УДК: 624.159.2

 

AbstractAbout AuthorsReferences
During the construction of civil, transport and reconstructed objects with deep pits in conditions of dense construction, it is often necessary to use additional protective measures that do not go beyond the boundaries of the projected pit. The article discusses the use of prestressed struts and transverse walls (for pits with struts), as well as the use of two types of buttresses (for pits with struts). To assess the effectiveness, 6 calculated three-dimensional schemes were modeled, and the effect of the measures under consideration was estimated by horizontal movements of the fence wall. A special feature of the calculation was the modeling of the fence with volumetric elements, taking into account the gaps between the concreting grips, in order to correctly account for the rigidity and actual thickness of the structures. According to the results of the calculation, the effectiveness of the measures under consideration is noted, especially the use of temporary transverse walls.
D.Yu. CHUNYUK, Candidate of Sciences (Engeneering) (This email address is being protected from spambots. You need JavaScript enabled to view it.),
V.S. GRISHIN, engineer (This email address is being protected from spambots. You need JavaScript enabled to view it.)

National Research Moscow State University of Civil Engineering (26, Yaroslavskoe Shosse, Moscow, 129337, Russian Federation)

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For citation: Chunyuk D.Yu., Grishin V.S. The effectiveness of the use of certain types of protective constructive measures in the development of the pit. Zhilishchnoe Stroitel’stvo [Housing Construction]. 2023. No. 5, pp. 35–41. (In Russian). DOI: https://doi.org/10.31659/0044-4472-2023-5-35-41


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