Generation of stress-strain state in combined strip pile foundation beds through pressing of soil

When erecting high-rise buildings, weak underlying soils cause a number of problems in design and construction. In order to ensure the required non-exceedance of the ultimate limit settlements, the combined strip pile foundation has been developed allowing the soil bed to be pre-stressed. This is ac...

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Main Authors: Stepanov Maxim, Melnikov Roman, Zazulya Juriy, Ashihmin Oleg
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201710602011
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author Stepanov Maxim
Melnikov Roman
Zazulya Juriy
Ashihmin Oleg
author_facet Stepanov Maxim
Melnikov Roman
Zazulya Juriy
Ashihmin Oleg
author_sort Stepanov Maxim
collection DOAJ
description When erecting high-rise buildings, weak underlying soils cause a number of problems in design and construction. In order to ensure the required non-exceedance of the ultimate limit settlements, the combined strip pile foundation has been developed allowing the soil bed to be pre-stressed. This is achieved by injection of pressurized mortar (pressing). The paper analyzes the effect of soil pre-stressing followed by pressing of foundation with the cement mortar, as applied to existing structures using the Plaxis 3D software package in conditions of volume deformation and the Hardening Soil Model. Variable order of foundation pressing allows the required parameters of soil bed to be achieved in plan and depth, thus improving interaction with the foundation and superstructure.
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spelling doaj.art-0d2f029d36ed4efc868afd1ee4d9d8cc2022-12-21T19:58:38ZengEDP SciencesMATEC Web of Conferences2261-236X2017-01-011060201110.1051/matecconf/201710602011matecconf_spbw2017_02011Generation of stress-strain state in combined strip pile foundation beds through pressing of soilStepanov Maxim0Melnikov Roman1Zazulya Juriy2Ashihmin Oleg3Industrial University of TyumenIndustrial University of TyumenIndustrial University of TyumenIndustrial University of TyumenWhen erecting high-rise buildings, weak underlying soils cause a number of problems in design and construction. In order to ensure the required non-exceedance of the ultimate limit settlements, the combined strip pile foundation has been developed allowing the soil bed to be pre-stressed. This is achieved by injection of pressurized mortar (pressing). The paper analyzes the effect of soil pre-stressing followed by pressing of foundation with the cement mortar, as applied to existing structures using the Plaxis 3D software package in conditions of volume deformation and the Hardening Soil Model. Variable order of foundation pressing allows the required parameters of soil bed to be achieved in plan and depth, thus improving interaction with the foundation and superstructure.https://doi.org/10.1051/matecconf/201710602011
spellingShingle Stepanov Maxim
Melnikov Roman
Zazulya Juriy
Ashihmin Oleg
Generation of stress-strain state in combined strip pile foundation beds through pressing of soil
MATEC Web of Conferences
title Generation of stress-strain state in combined strip pile foundation beds through pressing of soil
title_full Generation of stress-strain state in combined strip pile foundation beds through pressing of soil
title_fullStr Generation of stress-strain state in combined strip pile foundation beds through pressing of soil
title_full_unstemmed Generation of stress-strain state in combined strip pile foundation beds through pressing of soil
title_short Generation of stress-strain state in combined strip pile foundation beds through pressing of soil
title_sort generation of stress strain state in combined strip pile foundation beds through pressing of soil
url https://doi.org/10.1051/matecconf/201710602011
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AT melnikovroman generationofstressstrainstateincombinedstrippilefoundationbedsthroughpressingofsoil
AT zazulyajuriy generationofstressstrainstateincombinedstrippilefoundationbedsthroughpressingofsoil
AT ashihminoleg generationofstressstrainstateincombinedstrippilefoundationbedsthroughpressingofsoil