Journal
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. |
The results of comparative tests of cement-sand mortars with a reactive aggregate in the solutions of sodium hydroxide (NaOH) and sodium salts...
| Issue №5, 2017 |
| Section: Science and production |
| Keywords: alkali-silica reaction, accelerated mortar-bar test, sodium chloride, sodium sulfate, aluminum sulfate |
| Autor: A.S. Brykov, N.S. Paritskaya. |
The results of studies of the effect of nitrate salt solutions and ion-exchange resins simulating liquid radioactive waste from nuclear power plants o...
| Issue №4, 2017 |
| Section: Science and production |
| Keywords: nuclear wastes, immobilization, slag, alkali, cement, nitrates, ion-exchange resins |
| Autor: N.R. Rakhimova, R.Z. Rakhimov. |
The effect of mineral additives of various composition and dispersive capacity (kaolin, metakaolin, microsilica, microcalcite, wollastonite) o...
| Issue №3, 2017 |
| Section: Science and production |
| Keywords: concrete freeze-thaw resistance, air entrainment, air- entraining admixture, active mineral additives, active centres. |
| Autor: Yu.M. Kudla, A.S. Brykov, S.V. Myakin, E.A. Mikhailova. |
The paper presents the results of studies of the physical and chemical properties of the three types of carbon black, as well as the results of the st...
| Issue №2, 2017 |
| Section: Science and production |
| Keywords: carbon black, zeta potential, surface tension, oxygen- containing functional groups, tricalcium silicate, hydration, isothermal calorimetry |
| Autor: A.M. Sobolkina, B.Y. Trofimov. |
The results of assessment of the method of calculating the cone inertial crusher (CIC) design based on the results of a multifactor experiment...
| Issue №2, 2017 |
| Section: Science and production |
| Keywords: cone inertial crusher, movable cone, discharge slit, power consumption, performance, specific energy consumption, regression equations, factors |
| Autor: V.S. Bogdanov, D.V. Bogdanov, O.S. Vasilenko, Y.M. Fadin. |
Expansion of gypsum rock caused by Melflux 6681F, polycarboxylate hyper plasticizer of the latest generation, was investigated
| Issue №1, 2017 |
| Section: Science and production |
| Keywords: gypsum, polycarboxylate plasticizer, expansion, crystallization pressure |
| Autor: A.S. Panfilov, I.N. Medvedeva, A.S. Brykov, M.E. Voronkov. |
The expansion behavior of cement mortars with 0-25% limestone content is studied in water and magnesium sulfate solution for 2.5 years at room tempera...
| Issue №1, 2017 |
| Section: Science and production |
| Keywords: thaumasite, expansion, cement mortars, limestone, infrared spectroscopy |
| Autor: H.Y. Ghorab, M. Rizk, D. Herfort, Y.A. Osman. |
The results of studies of binding properties of mechanically activated compositions based on Portland cement (PC) and mineral additives are pr...
| Issue №1, 2017 |
| Section: Science and production |
| Keywords: blended cements, mineral additives, mechanical activation |
| Autor: A.M. Kalinkin, B.I. Gurevich, E.V. Kalinkina, V.V. Tyukavkina. |
Calcium sulfoaluminate cements, first developed commercially in China in the 1970’s, are being investigated as an alternative to traditional Portland ...
| Issue №6, 2016 |
| Section: Science and production |
| Keywords: sulfoaluminate, calcium sulfate, setting time, calorimetry, SEM |
| Autor: S. Skalamprinos, M. Whitaker, G. Jen, I. Galan, M.S. Imbabi, F.P. Glasser. |