Journal
A comparative study was conducted to examine the effect of highly dispersed types of amorphous silica with different specific surface areas—microsilic...
| Issue №5, 2025 |
| Section: Concrete |
| Keywords: recycled concrete, recycled crushed stone, microsilica, colloidal silica, precipitated silica, pre-treatment of recycled crushed stone |
| Autor: A.S. Brykov, K.O. Chugunova. |
The paper reviews the domestic and foreign experience of designing the compositions of radiation-proof building materials. The principles of design...
| Issue №1, 2025 |
| Section: Science and production |
| Keywords: radiation protective construction materials, chemical composition, composition design principles, parameters of structure, effective aggregate grain-size distribution, barium hydrosilicates, hardened cement paste, plaster mortars |
| Autor: A.N. Grishina, E.V. Korolev. |
The article analyzes the possibilities of using recycled secondary alumino-silicate raw materials in the production of construction materials, the...
| Issue №4, 2024 |
| Section: Application of cement |
| Keywords: secondary raw materials, alumosilicate additive, soil stabilization, waste utilization |
| Autor: V.B. Petropavlovskaya, A.V. Lebedev, K.S. Petropavlovsky, T.B. Novichenkova. |
Cement hydration is a complex chemical and physical reaction process, which directly determines the microstructure and macro-property of hardened ...
| Issue №3, 2024 |
| Section: Science and production |
| Keywords: cementitious materials, computer simulation, calcium silicate hydrate, non-spherical particles. |
| Autor: Li Kai, Zhao Wen, Shi Caijun. |
The mixture of high- and low-calcium types of fly ash and activator, sodium carbonate, can serve as a low-grade clinker-free binder gaged with water. ...
| Issue №1 |
| Section: Science and production |
| Keywords: low-calcium fly-ash, high-calcium fly-ash, CaO free, alkaliactivated materials, colloidal silica, precipitated silica, silica fume |
| Autor: A.S. Brykov, M.E. Voronkov. |
The article considers the possibility of obtaining Portland cement clinker from limestone and diabase-porphyritic wastes of Karakalpakstan generated i...
| Issue №1 |
| Section: Science and production |
| Keywords: diabase, porphyrite, crushed stone, screening, saturation coefficient, silicate module, firing, clinker, mineral formation, Portland cement, setting period, strength |
| Autor: Zh.B. Nazhimov,, A.M. Khozhabaev, H.L. Usmanov, Z.R. Kadyrova. |
The stability of cementless mortars containing ground granulated blast furnace slag as a binder activated by high-calcium fly ash in combination with ...
| Issue №3, 2023 |
| Section: Waste utilization |
| Keywords: granulated blast-furnace slag, blast-furnace slag activation, high-calcium fly-ash, sodium carbonate, durability, alkali-silica reaction, sulphate resistance, efflorescence |
| Autor: A.S. Brykov,, M.Ye. Voronkov. |
The method of activation of the aqueous suspension of microsilica (MS) by ultrasonic treatment in combination with inorganic stabilizer is con...
| Issue №3, 2023 |
| Section: Science and production |
| Keywords: activated silica fume (microsilica, MS), ultrasonic activation, granulometric analysis, concrete, compressive strength |
| Autor: S.A. Markosov, R.V. Yudin, V.V. Zolotarev. |
The article is devoted to the actual problem of reprocessing the man-made wastes formed at the factories of the Republic of Belarus. The results of th...
| Issue №5, 2022 |
| Section: Waste utilization |
| Keywords: silica-containing waste, silica gel, silicate binder, welding-free method of binder production, fillers for coloring coating, physical and technical properties of colored silicate materials |
| Autor: V.I. Lobachevsky, A.G. Gubskaya, T.V. Volovik, P.I. Pismensky. |
According to the results of many studies and the provisions of standards, it is recommended to make frost-resistant concrete only on the basis of Port...
| Issue №4, 2022 |
| Section: Waste utilization |
| Keywords: freeze-thaw resistance, frost fracture mechanisms, ground granulated blastfurnace slag, Portland blastfurnace slag cement, water-cement ratio, cement matrix, structure, calcium hydrosilicates, durability |
| Autor: I.M. Ivanov, L.Ya. Kramar, K.V. Shuldyakov. |