Modeling of foamed concrete process structure formation and evaluation methods of its nature structure
Journal Title: Вісник Одеської державної академії будівництва та архітектури - Year 2017, Vol 1, Issue 67
Abstract
The analysis of simulation types and their application in solving scientific and engineering problems, as well as in defining and optimizing the structure of foam mortar has been conducted. Analysis of the obtained results allowed us to outline ways of enhancing the properties of foam mortar by controlling the nature of the solid phase distribution. Developed software for computer aided engineering of materials structure formation of the macro porous structure and quantification indices such as the length of the internal surface of the section and equipotential fields tension. This software also allows to assess the character of the solid phase distribution in interporous partitions of foam mortar real structures. Materials computer simulation of macro porous structure confirms the hypothesis about the influence of the nature of the solid component distributions on properties of foam mortars, and explains why with the average density growing and reducing the pore size of the foam mortar strength is increasing.
Authors and Affiliations
A. M. , Vietokh, V. I. , Martinov, N. R. , Antoniuk
Determining of the required length of steel anchoring and composite fittings in plankglued wooden constructions
The cohesion of steel and composite fittings with wood through epoxy adhesive has been investigated. Experimental samples of plankglued prisms were tested for the removal of glued fittings. After experimental research, t...
Research of compositions of protective ground concrete screen mortar constructed with screw equipment
The solution of the problem of protecting buildings and structures from flooding has been relevant for many decades. An effective way to protect buildings and structures from groundwater is the installation of anti-filtr...
Bearing capacity of damaged flexible reinforced concrete columns
The aim of the study is to develop a calculation model for determining the residual bearing capacity of compressed damaged reinforced concrete elements pre-modeled simulated damage and 1 without damage were manufactured...
Effective reinforcement steel bar for modern construction
The studies of the nomenclature of the effective reinforcement bar formation of a periodic profile in Ukraine for use in reinforced concrete structures without prestressing are carried out. Reinforcement steel of periodi...
Protection of underground space of buildings and constructions by means of screens from fine-grained superrigid concrete
A new way and research of laying and compaction of concrete mixes with the help of the throwing device is spotlighted and carried out. It is known that at the W/C small values in case of high-quality compaction it is pos...