
EFFICIENCY OF REINFORCEMENT OF TECHNOLOGICAL SOIL BY MINERAL MODIFIERS
Author(s) -
Т. В. Дмитриева,
Т. В. Дмитриева,
Н. Куцына,
N. Kucyna,
A A Bezrodnykh,
A A Bezrodnykh,
В. В. Строкова,
В. В. Строкова,
I. Yu. Markova,
I. Yu. Markova
Publication year - 2019
Publication title -
vestnik bgtu im. v.g. šuhova
Language(s) - English
Resource type - Journals
ISSN - 2071-7318
DOI - 10.34031/article_5d14bdcc8eca43.21244159
Subject(s) - cement , raw material , economic shortage , reinforcement , productivity , materials science , production (economics) , environmental science , composite material , linguistics , chemistry , philosophy , organic chemistry , government (linguistics) , economics , macroeconomics
The paper discusses the main aspects of soil reinforcement in road construction by adding a binder component to them. The use of this technology allows to solve the problem of high-quality raw materials shortage while improving the physicomechanical characteristics or keeping them at the same level, as well as to increase labor productivity and reduce production costs. The technogenic raw materials for the production of soil concrete were studied, the main physicomechanical characteristics and requirements that must be taken into account when selecting the composition of the soil concrete mixture were analyzed. The paper compares the physicomechanical characteristics of the road composite, reveals the advantages and disadvantages of introducing binder components of various types: cement, cement with modifier and a complex binder. It has been established that the introduction of a complex binder or cement with modifier contributes to the improvement of the physicomechanical characteristics while reducing the consumption of cement in the composition of the soil-concrete mixture compared to traditional soil-concrete with cement.