Journal
In the last few years cracking in concrete pavements often is attributed to alkali-silica-reaction (ASR). Although this is a very important as...
| Issue №4, 2015 |
| Section: Concrete |
| Keywords: concrete pavements, alkali-silica-reaction, cracking, cyclic traffic loads, casting temperature |
| Autor: R. Breitenbuecher, R. Przondziono. |
The article considers the influence of silicate mortars, obtained by interaction between SiO2 nanoparticles and alkali hydroxides solutions, on the mo...
| Issue №5, 2007 |
| Section: Science and production |
| Keywords: silicate solutions, hydrated silica, polymeric composition, research, astringency |
| Autor: A.S. Brykov, E.U. Aleshunina. |
This article describes the results of cement com- posites nanomodifier research. The strength and water impermeability increasing were achieved with u...
| Issue №5, 2007 |
| Section: Science and production |
| Keywords: nanoadditives, calcium silicate hydrate, cement stone, zeolite |
| Autor: A.S. Korolev, E.Sh. Khakimova, D.V. Makridin, E.A. Voloshin. |
The effect of the modifying sulfoaluminoferrite (SAF) additive on the composition and structure of the products formed in the process of hydro...
| Issue №5, 2011 |
| Section: Concrete |
| Keywords: hydrosilicate hardening, structure, sulfoaluminateferrite additive, chemical reinforcing, ironsubstituted hydrosilicates of calcium, autoclave aerated concrete |
| Autor: A.A. Mechai, E.I. Baranovskaya. |
The study examines the effect of silica-containing additives – microsilica, white soots and colloidal silica – on calcium concentration, pH value and ...
| Issue №1, 2010 |
| Section: Science and production |
| Keywords: additives, silica, dispersity, calcium, supersaturating |
| Autor: A.S. Brykov, R.T. Kamaliev. |
A study was made of the capability of lithium-silica-containing solutions obtained by interaction between aqueous colloidal dispersion SiO2 and LiOH t...
| Issue №4, 2010 |
| Section: Science and production |
| Keywords: colloidal silica; lithium polysilicates; alkali-silica reactions; alkali corrosion of concretes |
| Autor: A.S. Brykov, A.V. Anisimova. |
During the last few years several computer models has been developed to simulate the evolution of cement microstructure during hydration. In the model...
| Issue №5, 2010 |
| Section: Science and production |
| Keywords: cement microstructure; hydration; computer model; kinetics; tricalcium silicate; alite; isothermal calorimetry; chemical shrinkage |
| Autor: M. Costoya, Sh. Bishnoi, E. Gallucci, K. L. Scrivener. |
The results of research on optimization of the composition of sulfomineral additives and their influence on the formation of composition, structure an...
| Issue №5, 2010 |
| Section: Science and production |
| Keywords: autoclave aerated concrete; sulfomineral additives; chemical reinforcing; lowbasicity hydrosilicates of calcium. |
| Autor: A.A. Mechai, E.I. Baranovskaya. |
The article investigates the properties of blended cements with ultradisperse amorphous types of SiO2 of technogenic origin – microsilica and chemical...
| Issue №1, 2009 |
| Section: New materials |
| Keywords: silica, physical testing |
| Autor: R.T. Kamaliev, V.I. Korneyev, A.S. Brykov. |
The article describes a comparative study of the effect of ultradisperse silicon materials produced by the industry – microsilica, precipitated silica...
| Issue №1, 2009 |
| Section: New materials |
| Keywords: concrete, endurance, silica, spectrography |
| Autor: A.S. Brykov, R.T. Kamaliev, V.I. Korneyev, M.V. Mokeyev. |