Journal
In many ways, the construction of the Gotthard Base tunnel was a challenge for all participants. This also applies to the concrete supply system of bo...
| Issue №5, 2012 |
| Section: Concrete |
| Keywords: tonnel construction, concrete, sand, mica |
| Autor: A. Schaab. |
The potential of slag Portland cement with high (50%) content of granulated blast furnace slag to prevent negative consequences for the qu...
| Issue №3, 2011 |
| Section: Concrete |
| Keywords: concrete corrosion, slag Portland cement, blast-furnace slag |
| Autor: G.S. Royak, I.V. Granovskaya. |
Deformation and destruction of concrete samples during freezing in de-icing solutions were studied. Dilatometric examination can identify the behaviou...
| Issue №3, 2011 |
| Section: Concrete |
| Keywords: causes of distraction, rest deformation, cyclic freezing – thawing, concrete |
| Autor: B.Ya. Trofimov, S.P. Gorbunov. |
A composition of fine-grained concrete is proposed, capable of self-destruction in water after holding firm for a period from 7 days to 2-3 months. Se...
| Issue №4, 2011 |
| Section: Concrete |
| Keywords: fine grain concrete, self-destroying concrete, jury anchor |
| Autor: A.S. Brykov. |
The kinetics of modified cement pastes’ hardening was examined with five different samples of Portland cement in the conditions of moist heat curing a...
| Issue №4, 2011 |
| Section: Concrete |
| Keywords: curing kinetics, Portland cement, mineral additives, moist heat curing, strength after 24 hours, cement stone with modifying additives |
| Autor: L.M. Dobshits, O.V. Kononova, S.N. Anisimov. |
A method for increasing sulfate resistance of concretes with ordinary Portland cements by adding microsilica is proposed. It was found that high sulfa...
| Issue №4, 2011 |
| Section: Concrete |
| Keywords: concrete, sulfate resistance, corrosion |
| Autor: L.Ya. Kramar, B.Ya. Trofimov, E.A. Gamaliy. |
Porous surfaces of cement concrete (OPB) or asphalt concrete (OPA) have a permanent transfer of rainwater and additionally a noise red...
| Issue №2, 2015 |
| Section: Concrete |
| Keywords: cement concrete roads, porous concrete, test track, low noise pavement, durability |
| Autor: P. Vogel, J. Orben. |
The issues of using dust-like fly ash to reduce the expansion strain of cement-sand mortar with the development of alkaline corrosion are addressed. T...
| Issue №1, 2015 |
| Section: Concrete |
| Keywords: portland cement, fly ash, aggregate |
| Autor: G.S. Royak, I.V. Granovskaya, N.V. Strzhalkovskaya, D.A. Milenin. |
New accelerator on organic base has been developed. While combined with superplasticizersit it allows to realize energy-efficient technologies for rei...
| Issue №1, 2015 |
| Section: Concrete |
| Keywords: hardening accelerator, superplasticizer, energy-efficient technology, ettringite |
| Autor: A.I. Vovk, O.V. Zamuruev, P.D. Androsov, S.V. Mikheev, T.V. Dubyakov. |
Roller Compacted Concrete (RCC) is a no slump concrete that is placed by an asphalt paver and compacted with vibratory rollers similar to asph...
| Issue №1, 2015 |
| Section: Concrete |
| Keywords: roller compacted concrete, high density asphalt paving machine, pavement, construction, admixtures, diamond grinding |
| Autor: C. Zollinger. |