Journal
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. |
The paper offers an advanced scientific and practical understanding of the sulfate corrosion affecting Portland cement concretes and examines its most...
Issue №6, 2014 |
Section: Concrete |
Keywords: sulphate attack, Portland cement concrete, ettringite, thaumasite, gypsum |
Autor: A.S. Brykov. |
In the presence of superplasticizers the effectiveness of air-entraining additives in the concrete (the optimum dose, the level and stability of a...
Issue №6, 2014 |
Section: Concrete |
Keywords: air-entraining admixture, superplasticizer, competitive adsorption |
Autor: A.I. Vovk. |
The story of the construction of the bridge in Souillac, France, and the technical decisions taken in connection with its repair aredescribed. The com...
Issue №5, 2014 |
Section: Concrete |
Keywords: concrete, mortar, repair |
Autor: P. Lac. |