Journal
The effect of shrinkage deformations of cement compositions being reduced when additives, surface tension modifiers, are introduced in the composi...
| Issue №3, 2024 |
| Section: Concrete |
| Keywords: structural concrete, cement mixtures, shrinkage deformation, surface tension, calorimetry, additive compatibility |
| Autor: I.Y. Lavrov, V.A. Beregovoi. |
A technique for studying the hydration processes of cement compositions has been developed using semi-adiabatic calorimetry. The pilot plant with remo...
| Issue №4, 2023 |
| Section: Concrete |
| Keywords: semi-adiabatic calorimetry, hydration of cement, compatibility of additives, laboratory installation |
| Autor: V.A. Beregovoy, I.Y. Lavrov. |
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. |
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. |
The article reviews the development stages of the calorimetric method for analysis of cement production materials. It shows the role and applications...
| Issue №3, 2007 |
| Section: Science and production |
| Keywords: research, calorimetry, analyses trends |
| Autor: A.V Usherov-Marshak. |
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. |
Knowledge of the microstructure of hydrated cement paste is essential for forecasting their performance. «Inert» mineral admixtures such as quartz or ...
| Issue №4, 2012 |
| Section: Science and production |
| Keywords: cement, NMR, XRD, calorimetry |
| Autor: G. Le Saout, M. Ben Haha. |
The «acceleration by retardation» concept is to make an admixture composition that will accelerate the setting of Portland cement by retarding two oth...
| Issue №5, 2012 |
| Section: Science and production |
| Keywords: acceleration, expansion, flash set, gypsum, isothermal calorimetry, retardation |
| Autor: H. Justnes. |
The influence of water-to-cement mass ratio (w/c) on early-age properties of cement-based materials is investigated using a variety of experim...
| Issue №3, 2011 |
| Section: Science and production |
| Keywords: compressive strength, hydration, water-to-cement mass ratio, calorimetry, crack formation |
| Autor: D.P. Bentz, M.A. Peltz, J. Winpigler. |
This paper investigates the influence of three alkali cations, namely lithium, potassium, and sodium, on the hydration rates and the developing capill...
| Issue №4, 2011 |
| Section: Science and production |
| Keywords: hydration rate, cement paste, capillary pore structures, calorimetry |
| Autor: D.P. Bentz. |