Influencia de los agregados en la resistencia a la compresión, módulo elástico y módulo de rotura para pavimentos de concreto hidráulico de 210 kg/cm2 y 280 kg/cm2, Iquitos – 2024
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2025-10-09
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Universidad Científica del Perú
Abstract
La presente investigación titulada “Influencia de los agregados en la resistencia a la compresión, módulo elástico y módulo de rotura para pavimentos de concreto hidráulico elaborado con las relaciones A/C de 0.58, 0.63, 0.68 con una resistencia de 210 kg/cm² y 280 kg/cm², Es una investigación de tipo cuantitativo, de nivel descriptivo y explicativo, de diseño experimental, con 90 probetas de concreto patrón, 60 ejemplares para resistencia a la compresión y 30 para el módulo de ruptura y el concreto experimental fue elaborado usando arena de Iquitos; Asimismo utilizando grueso de tamaño máximo de ¾” y arena fina. Del agregado fino se tiene un módulo de fineza de 1.46, lo que lo clasifica como un agregado marginal; y, el agregado grueso, tuvo un módulo de fineza de 6.65, correspondiente a un tamaño máximo nominal de ¾”. Material adecuado, según la NTP 400.037 y la norma ASTM C-33.
This research, entitled “Influence of Aggregates on Compressive Strength, Elastic Modulus, and Modulus of Rupture of Hydraulic Concrete Pavements Made with Water-Cement Ratios of 0.58, 0.63, and 0.68 and a Strength of 210 kg/cm² and 280 kg/cm²,” is a quantitative, descriptive, and explanatory study with an experimental design. Ninety concrete specimens were used: 60 for compressive strength and 30 for modulus of rupture. The experimental concrete was made using sand from Iquitos, with a maximum size of ¾” and fine sand. The fine aggregate has a fineness modulus of 1.46, classifying it as a marginal aggregate. The coarse aggregate had a fineness modulus of 6.65, corresponding to a nominal maximum size of ¾”. This material was suitable according to NTP 400.037 and ASTM C-33.
This research, entitled “Influence of Aggregates on Compressive Strength, Elastic Modulus, and Modulus of Rupture of Hydraulic Concrete Pavements Made with Water-Cement Ratios of 0.58, 0.63, and 0.68 and a Strength of 210 kg/cm² and 280 kg/cm²,” is a quantitative, descriptive, and explanatory study with an experimental design. Ninety concrete specimens were used: 60 for compressive strength and 30 for modulus of rupture. The experimental concrete was made using sand from Iquitos, with a maximum size of ¾” and fine sand. The fine aggregate has a fineness modulus of 1.46, classifying it as a marginal aggregate. The coarse aggregate had a fineness modulus of 6.65, corresponding to a nominal maximum size of ¾”. This material was suitable according to NTP 400.037 and ASTM C-33.
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Influencia del agregado marginal, Módulo de fineza, Resistencia a la compresión, Módulo elástico, Módulo de rotura, Concreto cemento-arena
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