Journal
The article presents results of tests of mechanical properties and creep strength of the concrete damaged by ASR
| Issue №6, 2016 |
| Section: Concrete |
| Keywords: concrete, coarse aggregate, creep, static modulus of elasticity, compressive strength |
| Autor: H. Ozkan, H.-W. Reinhardt, O. Mielich. |
The analysis of temperature changes, setting time, increase in compression strength showed that use of powerful ultrasound accelerates hardening and a...
| Issue №5, 2016 |
| Section: Concrete |
| Keywords: concrete, ultrasound, hardening time, compressive strength |
| Autor: R. Remus, C. Roessler, J. Orben, H.-M. Ludwig. |
The laboratory investigation on the autogenous and total shrinkage of high strength concrete, and the ways of its reduction, are presented. Such concr...
| Issue №5, 2016 |
| Section: Concrete |
| Keywords: high strength concrete, autogenous shrinkage, drying shrinkage, fibres, lightweight aggregate |
| Autor: D. Saje. |
The effect of additives obtained by grinding granulated slag on hydration and early compressive strength of slag Portland cement was examined. Grindin...
| Issue №5, 2016 |
| Section: Science and production |
| Keywords: portland blast-furnace slag cement, granulated blast furnace slag, additive, sodium aluminate, grinding, hydration, strength |
| Autor: D. Zimmer, K. Droll, M. Paul. |
Experimental data and production practices in handling cements not containing Portland clinker are analyzed. Conclusions on the effect of ettringite
r...
| Issue №4, 2016 |
| Section: Science and production |
| Keywords: cement, ettringite, strength, expansion |
| Autor: W. Kurdowski. |
In light of the need to introduce new composite cements and the reduction of CO2 emissions, the article presents the results of the study of Portland ...
| Issue №2, 2016 |
| Section: Science and production |
| Keywords: limestone, dolomite, strength, hydration, hydrotalcite, thermodynamic modeling |
| Autor: M. Zajac, M. Ben Haha. |
The article describes the results of studies carried out in the laboratory of concrete of A.A. Gvozdev R&D Institute of Concrete, to confirm and corre...
| Issue №3, 2016 |
| Section: Standartization and quality |
| Keywords: concrete, strength, water impermeability, freeze-thaw resistance, corrosion resistance, durability |
| Autor: S.A. Podmazova, G.V. Lyubarskaya. |
The purpose of this work was to develop a composition for non-autoclaved aerated concrete reinforced with powdered basalt waste (PBW) and fibr...
| Issue №3, 2016 |
| Section: Waste utilization |
| Keywords: not autoclave gas concrete, superplastisizer SP-1, dust-like basalt waste, not autoclave gas concrete, fibrous basalt waste, crack resistance, strength coefficient |
| Autor: V.V. Belov, Rushdie Ahmed Ali. |
The issue of cement plastification in alkaline environment determined by the presence of alkali metal compounds, and the ways of its solution, was ana...
| Issue №5, 2015 |
| Section: Science and production |
| Keywords: alkaline cement, plastification, chemical admixture, surfactant, alkaline cement, granulated blast furnace slag, cement paste, plastic strength, compatibility |
| Autor: P.V. Krivenko, R.F. Runova, I.I. Rudenko. |
It has been demonstrated that using a complex two-component additive based on zeolite materials and wollastonite increases the strength of Portland ce...
| Issue №4, 2015 |
| Section: Science and production |
| Keywords: Portland cement, zeolite-containing raw materials, wollastonite, complex additive, activation, strength |
| Autor: A.A. Panina, T.L. Lygina. |