Browsing by Author "La Torre Esquivel, Darwin"
Now showing items 1-4 of 4
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Determination of Polypropylene Fiber-Reinforced Concrete Compressive Strength and Elasticity Modulus via Ultrasonic Pulse Tests
Del Savio, Alexandre Almeida; La Torre Esquivel, Darwin; Carrillo, Julian; Chi Yep, Emilio Jose (MDPI, 2022)Acceso abiertoCompressive strength and elasticity modulus are the main mechanical properties of concrete. The non-destructive ultrasound pulse test can be used to determine these properties without compromising the structure’s integrity. ... -
Experimental Research on the Influence of Polypropylene Macrofiber Thickness in Fiber-Reinforced Concrete Mechanical Strengths
Del Savio, Alexandre Almeida; La Torre Esquivel, Darwin; Gamboa Buendia, Bruno; Zuñiga Mejia, Jennifer Josabeth (Springer, 2023)Acceso restringidoHerein, the effects of polypropylene fiber thickness on the compressive strength, split tensile strength, and flexural strength or modulus of rupture of polypropylene fiber reinforced concrete (PPFRC) were investigated. ... -
Experimental Volume Incidence Study and the Relationship of Polypropylene Macrofiber Slenderness to the Mechanical Strengths of Fiber-Reinforced Concretes
Del Savio, Alexandre Almeida; La Torre Esquivel, Darwin; Cedrón Marin, Juan Pablo (MDPI, 2022)Acceso abiertoAn experimental study was conducted to examine the mechanical strengths of concretes with straight high-strength knurled polypropylene macrofibers. Incidences of concrete mechanical strengths were determined for three ... -
Influence of Synthetic Fibers on the Flexural Properties of Concrete: Prediction of Toughness as a Function of Volume, Slenderness Ratio and Elastic Modulus of Fibers
Del Savio, Alexandre Almeida; La Torre Esquivel, Darwin; De Andrade Silva, Flávio; Agreda Pastor, Joaquín Rodrigo (MDPI, 2023)Acceso abiertoThe construction industry requires concrete with adequate post-cracking behavior for applications such as tunnels, bridges, and pavements. For this reason, polypropylene macrofibers are used, which are synthetic fibers ...