Search Results - "Bonavetti, V."

Role of the filler on Portland cement hydration at early ages by Rahhal, V., Bonavetti, V., Trusilewicz, L., Pedrajas, C., Talero, R.

“…► The effects of mineral additions, Q and C fillers, on PC hydration at early ages. ► Physical interaction: direct and non-direct stimulations of PC hydration…”
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Studies on the carboaluminate formation in limestone filler-blended cements by Bonavetti, V.L, Rahhal, V.F, Irassar, E.F

“…Carboaluminates are hydration products of limestone-blended cements and they compete with monosulfoaluminate stability and ettringite transformation. In this…”
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Strength development of ternary blended cement with limestone filler and blast-furnace slag by Menéndez, G, Bonavetti, V, Irassar, E.F

“…The benefits of limestone filler (LF) and granulated blast-furnace slag (BFS) as partial replacement of portland cement are well established. However, both…”
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Microstructural study of sulfate attack on ordinary and limestone Portland cements at ambient temperature by Irassar, E.F, Bonavetti, V.L, González, M

“…This paper presents an investigation on the mechanism of sulfate attack on Portland cements (PCs) containing limestone filler. It is based on the analysis of…”
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Pozzolanic activity of argentine vitreous breccia containing mordenite by Bonavetti, V. L., Rahhal, V. F., Locati, F., Irassar, E. F., Marfil, S., Maiza, P.

“…A vitreous breccia with variable amount of mordenite was studied for its use as pozzolan. The raw material was characterized by optical and scanning electron…”
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Influence of initial curing on the properties of concrete containing limestone blended cement by Bonavetti, V., Donza, H., Rahhal, V., Irassar, E.

“…This paper describes the effect of duration of initial curing on the mechanical properties (compressive strength, tensile strength, and modulus of elasticity)…”
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Influence of limestone content, gypsum content and fineness on early age properties of Portland limestone cement produced by inter-grinding by Irassar, E.F., Violini, D., Rahhal, V.F., Milanesi, C., Trezza, M.A., Bonavetti, V.L.

“…This paper examines the behavior of Portland limestone cements (PLCs) made by inter-grinding clinker, gypsum and limestone in a full size-cement plant, while…”
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Cement with silica fume and granulated blast-furnace slag: strength behavior and hydration by Bonavetti, V. L., Castellano, C., Donza, H., Rahhal, V. F., Irassar, E. F.

“…This paper analyses the influence of portland cement replacement by silica fume (up to 10%) and/or granulated blast furnace slag (up to 70%) on the hydration…”
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Strength optimization of “tailor-made cement” with limestone filler and blast furnace slag by Carrasco, M.F., Menéndez, G., Bonavetti, V., Irassar, E.F.

“…The use of cements made with portland clinker and two or three additions has grown because they present several advantages over binary cements. Production of…”
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Limestone filler cement in low w/c concrete: A rational use of energy by Bonavetti, V., Donza, H., Menéndez, G., Cabrera, O., Irassar, E.F.

“…The effect of limestone filler (up to 20%) on the degree of hydration, the volume of hydration products, and the optimal replacement of limestone filler in…”
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Calorimetric characterization of Portland limestone cement produced by intergrinding by Rahhal, V. F., Irassar, E. F., Trezza, M. A., Bonavetti, V. L.

“…The calorimetric technique provides continuous, direct, and general measurements of the course of coexisting reactions and their interactions during hydration…”
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The effect of w/b and temperature on the hydration and strength of blastfurnace slag cements by Castellano, C.C., Bonavetti, V.L., Donza, H.A., Irassar, E.F.

“…•Later compressive strength of PC is reduce when curing to elevated temperature.•The GGBFS-hydration is very sensitive to the curing temperature.•The rate of…”
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Composite cements containing natural pozzolan and granulated blast furnace slag by Bonavetti, V L, Menendez, G, Donza, H A, Rahhal, V F, Irassar, E F

“…For reasons of market demand and Portland cement production, the manufacture of cements with two or more separately ground additions to produce customized…”
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Hormigones con cementos compuestos ternarios. Parte II: Mecanismos de transporte by MENENDEZ, G, BONAVETTI, V. L, IRASSAR, E. F

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Evolution of the hydration in cements with additions by Bonavetti, V L, Rahhal, V F, Irassar, E F

“…In this paper, the hydration mechanism of portland cement pastes with limestone, quartz and natural pozzolan (80/20 weight) was analyzed. The techniques used…”
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Drying shrinkage of mortars with limestone filler and blast-furnace slag by Carrasco, M F, Bonavetti, V L, Irassar, E F

“…During the 1990's the use of cements made with portland clinker and two mineral admixtures, called ternary or blended cements, has grown considerably…”
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Concretes with ternary composite cements. Part III: multicriteria optimization by G. Menéndez, V. L. Bonavetti, E. F. Irassar

“…Optimization methods are tools of vital importance in composite material design, where large numbers of components and design criteria must be taken into…”
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Hormigones con cementos compuestos ternarios. Parte III: optimización por multicriterios by MENENDEZ, G, BONAVETTI, V. L, IRASSAR, Y. E. F

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Thaumasite formation in limestone filler cements exposed to sodium sulphate solution at 20 °C by Irassar, E.F., Bonavetti, V.L., Trezza, M.A., González, M.A.

“…This paper presents a microstructural analysis of mortars made with OPC (C 3A=6%) and two SRPCs (C 3A < 2% and C 3S=40% and 74%) containing 20% of limestone…”
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Influencia de la temperatura de curado: hidratación y resistencia de pastas de cemento con escoria by Castellano, C. C., Bonavetti, V. L., Irassar, E. F.

“…Actualmente son muy conocidos los beneficios tecnológicos, económicos y el menor impacto medioambiental que produce el empleo de adiciones minerales como…”
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