[HTML][HTML] Advances in using seawater in slag-containing cement systems

P Kryvenko, P Sikora, I Rudenko… - Journal of Building …, 2024 - Elsevier
The use of seawater as mixing water in concrete is motivated by an increasing danger of
freshwater shortages. The factors restricting its use in concrete include a high risk of …

Feasibility of incorporating SO42--ions in zeolite-like matrices based on alkaline aluminosilicate binders

P Krivenko, I Rudenko, O Konstantynovskyi… - … and Building Materials, 2023 - Elsevier
Factors determining minimization of the influence of sulfate environments on concrete and
risk of corrosion of embedded steel reinforcement have been analyzed. Coatings based on …

Development of rapid-hardening ultra-high strength cementitious composites using superzeolite and NCSH-PCE alkaline nanomodifier

M Sanytsky, T Kropyvnytska, I Нeviuk… - … -European Journal of …, 2021 - papers.ssrn.com
It is shown that high operational reliability of structural materials, in particular at high
temperatures, is achieved through the use of ultra-high strength cement composites. Studies …

Design of rapid-hardening cementitious repair mixtures for increasing the sustainability of concrete structures

T Kropyvnytska, M Sanytsky… - … Series: Earth and …, 2024 - iopscience.iop.org
The article presents designe of rapid-hardening, non-shrinking cementitious mixtureses,
which allows solving the problem of rehabilitation of concrete structures and has a positive …

Study of the Properties of Low-Carbon Portland-Composite Cements CEM II/CM

T Kropyvnytska, M Sanytsky, I Heviuk… - … EcoComfort and Current …, 2022 - Springer
The paper presents low-carbon Portland-composite cements type CEM II/CM. It is found that
mineral additives (superfine zeolite, limestone powder) are characterized by increased …

Comparison of Influence of Surfactants on Thermokinetic Characteristics of Alkali-Activated Slag Cement

P Kryvenko, I Rudenko… - … -European Journal of …, 2021 - papers.ssrn.com
Increasing the durability of concrete and reinforced concrete structures according to the
criterion of crack resistance is a relevant task of construction materials science. To solve this …

The influence of chloride ion diffusion on the structure of cement composites containing carbonate additives

O Borziak, V Zhuravel… - IOP Conference Series …, 2024 - iopscience.iop.org
One way to reduce the diffusion of chlorides deep into concrete is to bind chlorine ions into
stable hydration products. It is known that systems containing carbonates have an increased …

Materials for Connecting Railway Reinforced Concrete Bridge Deck with Steel Bridge Structures

A Plugin, N Murygina, S Miroshnichenko… - … EcoComfort and Current …, 2022 - Springer
An analysis of the structure of the reinforced concrete ballastless bridge decks BBD of metal
railway bridges has been carried out. The traditional element of the interconnection of BBD …

[PDF][PDF] Effect of Potassium Sulfate on the Portland Cement Pastes Setting Behavior

M Sanytsky, T Kropyvnytska… - Chemistry & Chemical …, 2023 - researchgate.net
1 The article deals with the effect of potassium sulfates on the setting behavior of cement
pastes. It has been established that the main elements (Ca, Si, Al) are distributed in the …

EFFECT OF LAYERED DOUBLE HYDROXIDES Ca-Al LDHS AND POLYCARBOXYLATE ETHERS ON THE HARDENING OF PORTLAND LIMESTONE CEMENT.

T Kropyvnytska, M Sanytsky… - Eastern-European …, 2022 - search.ebscohost.com
The use of layered double hydroxides (LDHs) is a new direction in chemistry of cement. The
influence of calcium/aluminum double hydroxides (Ca-Al LDHs) and polycarboxylate ethers …