Journal
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. |
The purpose of the study is to research the impact of dolomite and dolomite limestone deposits from the North-West of Russia in the cement slurry in a...
| Issue №3, 2020 |
| Section: Science and production |
| Keywords: Portland cement, dolomite, dolostone, dedolomitization, aggregate, alkali-silica reaction |
| Autor: A.S. Brykov, M.E. Voronkov, P.A. Antonov . |
The intensity of the alkali-silica reaction (ASR), a destructive interaction between alkalis and reactive SiO2 in materials containing Portland cement...
| Issue №2, 2020 |
| Section: Concrete |
| Keywords: Portland cement, alkali silica reaction, supplementary cementing materials, gravel aggregates, fly ash, zeolite |
| Autor: J. Zvironaite, J. Pranckeviciene, J. Skamat, R. Stonys, J. Malaiskiene. |
The paper describes phase-chemical transformations in cement pastes and cement-sand mortars with the addition of aluminum and iron sulfates in acceler...
| Issue №3, 2019 |
| Section: Science and production |
| Keywords: Portland cement, alkali-free accelerators, alkali-silica reaction, ASR, phase conversions. |
| Autor: A.S. Brykov, M.Ye. Voronkov, N.S. Paritskaya. |
Over the past 50 years, concrete in Canada has evolved from a simple robust material to a complex composite with impressive improvements in the materi...
| Issue №2, 2019 |
| Section: Concrete |
| Keywords: concrete, high performance concrete, ultra-high strength concrete, water reducer, plasticizer, superplasticizer, silica fume, blended cement |
| Autor: P.-C. Aitcin, W. Wilson, S. Mindess. |
The paper describes a way of testing concrete pavement structure conditions. Analyses are performed on cores taken from motorway pavements of differen...
| Issue №6, 2018 |
| Section: Concrete |
| Keywords: concrete pavement, degradation, alkali-silica reaction, scanning electron microscope, energy-dispersive X-ray spectroscopy, petrography. |
| Autor: J. Stryk, J. Stulirova, A. Frybort, M. Gregerova. |
The polymeric structure of a number of industrial dry polycarboxylate plasticizers produced at present was studied using NMR spectroscopy. The effect ...
| Issue №2, 2018 |
| Section: Science and production |
| Keywords: polycarboxylate plasticizers, structure, NMR spectroscopy, Portland cement, cement paste, workability, setting time, metakaolin, silica fume |
| Autor: A.S. Brykov, A.S. Panfilov, I.N. Medvedeva, M.V. Mokeev. |
A new class of isochemical hydraulic binders, based on the formation of hydraulic active calciumhydrosilicates (hCHS), offers a new approach t...
| Issue №1, 2018 |
| Section: New materials |
| Keywords: CSH-phases, Celitement, activation grinding, calcium hydrosilicates, "green" cement, novel cementious binders. |
| Autor: H. Moeller. |