7 articles in this issue
Oksana Shkromada,Andriy Paliy,Oleksandr Nechyporenko,Oleksandr Naumenko,Valentyna Nechyporenko,Olexandr Burlaka,Alexander Reshetnichenko,Oleksandr Tsereniuk,Olha Shvets,Anatoliy Paliy
When examining concrete in livestock buildings, signs of corrosion and destruction of concrete floors and walls were found. Experimental studies have identified main critical points that directly affected concrete continuity. Excessive moisture, use of co... see more
Pavlo Krivenko,Volodymyr Gots,Oleh Petropavlovskyi,Igor Rudenko,Oleksandr Konstantynovskyi,Artem Kovalchuk
The essence of the problem related to proper deformations in alkali-activated cements (AAC) complicated with high content of gel-like hydrate formations was analyzed. Cement types diametrically opposite in their compositions and, accordingly, in the conte... see more
Oleksandr Kovalchuk,Oleksandr Gelevera,Vasyl Ivanychko
This paper reports results from comparative testing the reaction "alkali ? active silica" in traditional Portland cement and alkaline Portland cement with the addition of metakaolin. The research is based on studying the process of structure formation in ... see more
Nikolai Maliavski,Olga Zhuravlova
A universal calculation model for theoretical description of structural and physicochemical properties of aqueous solutions of modified silicates with the involvement of complexing agents is offered. The model takes into consideration three types of... see more
Valerii Kotok,Vadym Kovalenko
The study is devoted to the development and testing of the electrochromic device based on Ni(OH)2/PVA (polyvinyl alcohol) composite and mesh counter-electrode. A copper wire with a layer of electroplated silver layer is proposed as a mesh material. Glass ... see more
Olena Khomenko,Borys Datsenko,Nataliia Sribniak,Oleksandr Zaichuk,Mykola Nahornyi
The physical and chemical processes that occur when obtaining engobe coatings for construction ceramics with the decorative "antiquity" effect were considered, the composition of the charge, the technology of manufacturing and applying of the coatings on ... see more