Journal
The way of an intensification of process of burning of the cement raw mixes containing big grains of quartz, at presence of sodium oxide and calcium f...
| Issue №2, 2012 |
| Section: Science and production |
| Keywords: big grains of quartz, burning process intensification, low-temperature melts, alkaline calcium silicates, calcium fluoride |
| Autor: V.D. Barbanyagre, N.S. Kobzeva. |
As a result of the lead thermodynamic calculations the most probable ways of course of reactions hardening developed in slag-alkaline binding material...
| Issue №3, 2012 |
| Section: Waste utilization |
| Keywords: slag-alkaline binding material, flinty material, steel-smelting slag, thermodynamic analysis, hydration |
| Autor: M.V. Tamazov, I.G. Dovzhenko, A.M. Kondyurin, V.V. Vereshchaka, N.A. Tamazova. |
The requirements placed on modern accelerators for shotcrete are not only that they should provide virtually instant setting of concrete mixes and ear...
| Issue №3, 2012 |
| Section: Concrete |
| Keywords: shotcrete, alkali-free accelerators, aluminum sulfate |
| Autor: A.S. Brykov, A.S. Vasilyev. |
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 current trends in production of alkali-activated binders and of concrete on their basis are discussed. An attempt at classification of alkali-acti...
| Issue №2, 2015 |
| Section: Science and production |
| Keywords: alkali-activated binders, slag-lime binders, pozzolana, alkaline activator |
| Autor: L.F. Kazanskaya, O.M. Smirnova. |
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 influence of the composition of a geopolymer binder based on some igneous rocks and of the curing conditions on its properties was examined. Addit...
| Issue №4, 2014 |
| Section: Science and production |
| Keywords: binding materials, geopolymers, alkali activation, blast furnace slag, concrete |
| Autor: N.A. Eroshkina, M.O. Korovkin. |
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. |