Journal
The work reviews the transformation of silica-containing additives (silica fume, metakaolin, precipitated SiO2, and low-calcium fly ash) in th...
| Issue №6, 2012 |
| Section: Science and production |
| Keywords: hardened cement paste, sand-cement mortar, silica fume, metakaolin, fly ash, alkali-silica reaction |
| Autor: A.S. Brykov, M.E. Voronkov, M.V. Mokeev. |
The paper describes the properties and the basics of the new technology of binding materials, collectively known as “Celitement”, developed by Celitem...
| Issue №2, 2015 |
| Section: New materials |
| Keywords: Celitement, calcium hydrosilicates, the autoclave process, the activation grinding |
| Autor: H. Moeller. |
The article discusses the influence of complex metakaolin-containing additives, on cement hydration and forming of structure and properties of cement ...
| Issue №2, 2015 |
| Section: Science and production |
| Keywords: additives-modifiers, metakaolin, silica fume, hydration, phase composition, metastable hydrate phases |
| Autor: A.A. Kirsanova, Yu.V. Ionov, A.A. Orlov, L.Ya. Kramar. |
The article describes the role of alkalis in the clinker production and their influence on the durability of concrete. Since the dry process increases...
| Issue №1, 2015 |
| Section: Science and production |
| Keywords: cement production, build-ups formation, bypass, concrete durability, alkali silica reaction, ettringite formation. |
| Autor: W. Kurdowski. |
The available data from the literature on alkali-silica reactions in Portland cement concretes, the role of active mineral additives, the mechanisms o...
| Issue №5, 2014 |
| Section: Concrete |
| Keywords: concrete, alkali-silica reactions, corrosion inhibitor |
| Autor: A.S. Brykov, M.Ye. Voronkov. |
The macrolevel properties of concrete; strength and durability are dependent on the hydration of cement. The main products of the chemical reactions o...
| Issue №4, 2014 |
| Section: Science and production |
| Keywords: blended cements, nanosilica, cement hydration |
| Autor: S. Papatzani, K. Paine, J. Calabria-Holley. |
This paper describes the recent work with a fine waste pumice and Microsilica 600 (MS600) where tangible benefits can be obtained from their u...
| Issue №3, 2015 |
| Section: Science and production |
| Keywords: cement, pozzolana, fly ash, pumice, microsilica. |
| Autor: A. Durant, C.H. Bigley, N.B. Milestone. |
The ability of aluminium compounds (amorphous Al(OH)3, aluminium sulphate and basic aluminium sulphate) to inhibit destructive alkali-...
| Issue №1, 2014 |
| Section: Science and production |
| Keywords: aluminum hydroxide, aluminum sulphate, basic aluminum sulphate, alkali-silica reaction, mitigation, Portland cement, concrete, water-reducing admixtures, superplasticizers |
| Autor: A.S. Brykov, A.V. Anisimova, N.S. Rozenkova. |
The influence of pozzolanic additives in concrete (fly ash and metakaolin) on the damaging alkali silica reaction in concrete with external al...
| Issue №1, 2014 |
| Section: Concrete |
| Keywords: concrete, pozzolana, alkali-silicate reactions |
| Autor: A. Dressler, L. Urbonas, D. Heinz. |
In this paper the application of a new nano-silica in concrete is studied. This nano-silica is produced by the dissolution of olivine. The production ...
| Issue №3, 2013 |
| Section: Concrete |
| Keywords: concrete, nanosilica, olivine |
| Autor: A. Lazaro, G. Quercia, H.J.H. Brouwers. |