Journal
Insufficient frost resistance of road concrete is one of the main reasons for the low average service life of highway bridges and the rapid deterio...
| Issue №1, 2026 |
| Section: Concrete |
| Keywords: road concrete, plasticizers, air entraining, frost resistance. |
| Autor: G.I. Ovcharenko, N.V. Medvedev. |
This article presents an overview of the modern technology regarding concrete admixtures and the current state of its development. It describes the...
| Issue №6, 2025 |
| Section: Science and production |
| Keywords: admixtures, polycarboxylates, PCE, superplasticizers, nanocomposites, concrete properties |
| Autor: Jiaxin Chen, J. Plank. |
Calcined (thermally activated) clays are the most promising source for supplementary cementitious materials (SCMs) which can contribut...
| Issue №1, 2020 |
| Section: Science and production |
| Keywords: calcined clay, supplementary cementitious material, superplasticizer, zwitterionic polycarboxylate superplasticizer |
| Autor: M. Schmid, R. Sposito, K.-C. Thienel, J. Plank. |
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 dispersing effect of superplasticizers at standard temperature is well known. This contribution extends the knowledge about interactions between s...
| Issue №1, 2019 |
| Section: Science and production |
| Keywords: cements with several main constituents, limestone, granulated blastfurnace slag, superplasticizer, temperature. |
| Autor: J. Herrmann, J. Rickert. |
The influence of plasticizing agents of different chemical composition on rheological and technological properties of raw cement slurry has been studi...
| Issue №4, 2018 |
| Section: Science and production |
| Keywords: plasticizer, superplasticizer, cement raw slurry, spreadability, plastic viscosity. |
| Autor: O.A. Panova, P.V. Besedin. |
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. |
The content of air entrained in cement-sand mortar mix and the size of air bubbles are determined by the competition between molecules of air-entraini...
| Issue №1, 2018 |
| Section: Science and production |
| Keywords: air-entraining additives, microsilica, metakaolin, superplasticizers, competition, entrained air, frost resistance of concrete. |
| Autor: Yu.M. Kudla, Ye.A. Mikhailova, M.V. Pulman, A.S. Brykov. |
Specifics of construction and repair of cement concrete coatings, with a view to homogeneity of cement and sand, properties of chemical additives, con...
Rheological properties and the zeta potential of fresh fly ash cement paste based on cements containing siliceous fly ash were identified, and the ion...
| Issue №5, 2017 |
| Section: Science and production |
| Keywords: fresh cement paste, fly ash, particle size distribution, superplasticizer |
| Autor: J. Herrmann, J. Rickert. |