Journal
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. |
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. |