Abstract

The problem of the inter-repair time of automobile roads in Russia can be solved by the reinforcing the subgrade soils with cement. Soil is a multicomponent system affecting the deformation and strength properties of the composition (cement and soil). The cement-soil composition has drawbacks, especially in seasonal freezing regions, which affects its durability.In order to increase the composition efficiency, the Nicoflok polymer-mineral additive is used to strengthen subgrade with cement. However, the influence of the type regional and genetic soil on strength properties of the cement-soil + Nicoflok composition is yet studied.The paper presents the factor analysis of the influence of soil genetics on the composition strength properties. The study of the multicomponent system includes the response surface of the soil genetics on the strength properties of the composition. Additional studies are required to move from the qualitative evaluation of the soil genetics on the composition (cement-soil + Nicoflok) to the quantitative evaluation. These studies must be carried out according to a single scheme, which regards the seasonal freezing of subgrade soils in the northern regions of European Russia and West Siberia.

Highlights

  • В статье выполнен факторный анализ влияния генетики грунтов на прочностные характеристики композиции

  • The problem of the inter-repair time of automobile roads in Russia can be solved by the reinforcing the subgrade soils with cement

  • Additional studies are required to move from the qualitative evaluation of the soil genetics on the composition to the quantitative evaluation

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Summary

SOIL GENETICS IN ITS COMPLEX STABILIZATION

The problem of the inter-repair time of automobile roads in Russia can be solved by the reinforcing the subgrade soils with cement. The influence of the type regional and genetic soil on strength properties of the cement-soil + Nicoflok composition is yet studied. Практика укрепления грунтов для повышения их физико-механических свойств зафиксирована при строительстве пирамид Шэнси между Тибетским нагорьем и Монгольским плато более 5000 лет назад. 3 сопоставлено содержание пылеватых и глинистых частиц грунтов территорий Западной Сибири и Европейской России. 3 следует, что процессы, которые формировали гранулометрический состав грунтов на территории Западной Сибири, протекали в одном. В свою очередь, грунты юга европейской части России имеют значительные отличия от грунтов Западной Сибири. 3. Содержание пылеватых и глинистых фракций в образцах глинистых грунтов, характерных для территории Западно-Сибирского региона и юга европейской части России. Для анализа влияния генетики грунтов на их свойства при укреплении цементом и полимерно-минеральной композицией Nicoflok сформирована база данных лабораторных исследований [20,21,22,23].

Окончание таблицы
БИБЛИОГРАФИЧЕСКИЙ СПИСОК
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