Search Results - "Viviana Letelier"

The influence of recycled concrete aggregates on the behavior of beam–column joints under cyclic loading by Letelier Gonzalez, Viviana C., Moriconi, Giacomo

“…•Analysis of the cyclic behavior of beam–column joints using recycled aggregate.•Analysis of the mechanical properties of concrete using recycled…”
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Assessment of the mechanical properties of a concrete made by reusing both: Brewery spent diatomite and recycled aggregates by Letelier, Viviana, Tarela, Ester, Muñoz, Pedro, Moriconi, Giacomo

“…•Several amounts of brewery spent diatomite have been used for cement replacement.•Recycled aggregates have been used as substitutes of natural…”
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Use of Waste Glass as A Replacement for Raw Materials in Mortars with a Lower Environmental Impact by Letelier, Viviana, Henríquez-Jara, Bastián I, Manosalva, Miguel, Parodi, Camila, José Marcos Ortega

“…Glass waste used in mortars or concretes behaves similar to cement, with resulting environmental benefits. In this light, the behavior of glass powder of…”
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Study of properties and behavior of concrete containing EAF slag as coarse aggregate by Rojas, Nicolás, Bustamante, Marión, Muñoz, Pedro, Godoy, Karina, Letelier, Viviana

“…Electric arc furnace slag (EAFS) is an attractive by-product due to its suitability as a replacement aggregate, the use of which helps to reduce the demand for…”
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Maximizing the use of recycled aggregates from combined thermal/mechanical and accelerated carbonation treatment by Wenzel, Bruno, Letelier, Viviana, Zambrano, Gonzalo, Bustamante, Marión, Ortega, José Marcos

“…The global emphasis on using recycled concrete aggregates (RCA) to reduce the depletion of natural resources has grown significantly. However, the presence of…”
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Properties of mortars containing crumb rubber and glass powder by Letelier, Viviana, Bustamante, Marión, Olave, Bruno, Martínez, Carola, Ortega, José Marcos

“…This study presents an alternative for the combined revalorization of two wastes with high volumes of generation, such as end-of-life tyres and glass. The…”
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Effect of accelerated carbonation on fine cement paste aggregates by Bustamante, Marión, Letelier, Viviana, Wenzel, Bruno, Torres, Cristian, Loyola, Estefania, Ortega, José Marcos

“…Accelerated carbonation is suggested as a potential alternative for carbon dioxide sequestration, which also improves the microstructure of recycled concrete…”
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The Use of Volcanic Powder as a Cement Replacement for the Development of Sustainable Mortars by Letelier, Viviana, Ortega, José Marcos, Tremiño, Rosa María, Henriquéz-Jara, Bastián I., Fustos, Ivo, Real-Herraiz, Teresa, Moriconi, Giacomo, Climent, Miguel Ángel, Sánchez, Isidro

“…Currently, reduction of environmental effects of the cement industry is an issue of global interest and one of the alternatives is to replace clinker with…”
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Rainfall-induced landslide early warning system based on corrected mesoscale numerical models: an application for the southern Andes by Fustos-Toribio, Ivo, Manque-Roa, Nataly, Vásquez Antipan, Daniel, Hermosilla Sotomayor, Mauricio, Letelier Gonzalez, Viviana

“…Rainfall-induced landslides (RILs) are an issue in the southern Andes nowadays. RILs cause loss of life and damage to critical infrastructure. Rainfall-induced…”
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TOWARDS IMPLEMENTATION OF INNOVATIVE METHODOLOGIES IN CONSTRUCTION ENGINEERING IN CHILE. A CASE STUDY by MUÑOZ, PEDRO, LETELIER, VIVIANA, BIBIRE, LUMINITA, MUÑOZ, LUIS

“…The demands of society are changing rapidly, which in turn enhances the need to prepare qualified professionals with up-dated skills and competencies. Due to…”
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Combined effects of recycled hydrated cement and recycled aggregates on the mechanical properties of concrete by Letelier, Viviana, Tarela, Ester, Muñoz, Pedro, Moriconi, Giacomo

“…•We study the mechanical behavior of concretes with RA and RHC.•The amount of recycled aggregates is determinant in the strength of the concretes.•The size of…”
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Behaviour of beam–column joints made of recycled-aggregate concrete under cyclic loading by Corinaldesi, Valeria, Letelier, Viviana, Moriconi, Giacomo

“…► Focus on mechanical behaviour of recycled-aggregate concrete. ► Use of recycled concrete aggregate. ► Study of cyclic loading behaviour of beam–column…”
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Long-term effects of waste brick powder addition in the microstructure and service properties of mortars by Ortega, José Marcos, Letelier, Viviana, Solas, Carlos, Moriconi, Giacomo, Climent, Miguel Ángel, Sánchez, Isidro

“…•The addition of brick powder produced a higher microstructure refinement of mortars.•Impedance spectroscopy results show the joint pozzolanic and filler…”
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Four-years influence of waste brick powder addition in the pore structure and several durability-related parameters of cement-based mortars by Tremiño, Rosa María, Real-Herraiz, Teresa, Letelier, Viviana, Ortega, José Marcos

“…•Mortars with waste brick powder showed higher pore refinement at 1500 days.•The pozzolanic activity and filler effect of brick powder improved the…”
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Effect of recycled coarse aggregate treated with recycled binder paste coating and accelerated carbonation on mechanical and physical properties of concrete by Letelier, Viviana, Hott, Francisca, Bustamante, Marión, Wenzel, Bruno

“…Construction and demolition waste (CDW) is a viable source of recycled aggregates for the production of concrete. However, recycled concrete aggregate (RCA)…”
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Physical and mechanical behavior of concrete specimens using recycled aggregate coated using recycled cement paste by Wenzel, Bruno, Bustamante, Marión, Muñoz, Pedro, Ortega, José Marcos, Loyola, Estefania, Letelier, Viviana

“…Various countries have implemented the use of recycled concrete aggregates (RCA) as an alternative to reduce the use of natural resources. The replacement of…”
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Utilización de metodologías para mejorar las propiedades mecánicas del hormigón estructural fabricado con áridos reciclados by Letelier, Viviana, Osses, Rodrigo, Valdés, Gonzalo, Moricomi, Giacomo

“…En este artículo se presentan los resultados del análisis de dos metodologías propuestas para disminuir las diferencias en la resistencia mecánica de…”
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Combined use of waste concrete and glass as a replacement for mortar raw materials by Letelier, Viviana, Henríquez-Jara, Bastián I., Manosalva, Miguel, Moriconi, Giacomo

“…•Filler effect plays an important role in the properties of mortars with fine GP.•GP size influences more than percentage on the mechanical properties of the…”
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Assessment of mortar with fine recycled aggregates and nanoparticles of titanium dioxide under accelerated carbonation by Suazo-Hernández, Jonathan, Letelier, Viviana, Suazo, Alejandro, Bustamante, Marión, Wenzel, Bruno, Ortega, José Marcos

“…The controlled utilization of recycled concrete aggregates (RCA) has emerged as a sustainable practice to mitigate the depletion of natural resources. However,…”
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Evaluation of mortars with combined use of fine recycled aggregates and waste crumb rubber by Letelier, Viviana, Bustamante, Marion, Muñoz, Pedro, Rivas, Sebastian, Ortega, Jose Marcos

“…The use of secondary materials from waste or debris is a strategy that has been considered a starting point for the successful transition to the circular…”
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