Results 31 to 40 of about 1,549,653 (180)
Density and Ultrasonic Pulse Velocity Investigation of Self-Compacting Carbon Fiber- Reinforced Concrete [PDF]
comprehensive research has been carried out to understand the effect of adding carbon fibers to density and ultrasonic pulse velocity of self-compacting concrete.
G.A. Salman
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This work aims to study the relationship between the compression resistance and velocity from ultrasonic pulses in samples of mortars with 25% of pozzolanic content.
Leticia Presa +2 more
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Predicting the Compressive Strength of Concrete By Ultrasonic Pulse Velocity
Abstract The key resolution of non-destructive methods applied to concrete structures is to offer a suitable estimate of the quality of the material. One of the modern methods used in the test of concrete strength is the non-destructive testing applying the ultrasonic pulse velocity (UPV).
O Ofuyatan +3 more
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This study aims to investigate the relationships between Schmidt hardness rebound number (RN) and ultrasonic pulse velocity (UPV) versus compressive strength (fc) of stones and bricks.
Ali Abd Elhakam Aliabdo +1 more
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Compressive Strength and Ultrasonic Pulse Velocity of Concrete with Metakaolin [PDF]
The intention of the present study is to assess the possibility of using Metakaolin as a partial replacement of Portland Pozzolana Cement (PPC) in the concrete to improve its workability and compressive strength. It also explores the study on the connection between ultrasonic pulse velocity (UPV) on different replacement percentage of mineral ...
Mayuri A. Chandak, P. Y. Pawade
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Frost influence on the ultrasonic pulse velocity in concrete at early phases of hydration process
Quite often concrete strength parameters have to be determined at an early age. Due to the strong correlation existing between the mechanical and acoustic properties of concrete, ultrasonic devices can be used for this purpose.
Uldis Lencis +2 more
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Ultrasonic pulse velocity and physical properties of hybrid composites: A statistical approach
This work describes the correlations between the ultrasonic pulse velocity (UPV) and physical properties of fibrous-particulate hybrid composites made of glass/carbon fabrics and three different micro-inclusions such as silica particles, recycled carbon ...
Sergio Luiz Moni Ribeiro Filho +6 more
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An Investigation On Ultrasonic Pulse Velocity Of Hybrid Fiber Reinforced Concretes
Because of the easy applying and not costing too much, ultrasonic pulse velocity (UPV) is one of the most used non-destructive techniques to determine concrete characteristics along with impact-echo, Schmidt rebound hammer (SRH) and pulse-echo. This article investigates the relationship between UPV and compressive strength of hybrid fiber reinforced ...
taymuş, refik burak +3 more
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Tomografia ultrassônica em concreto: desenvolvimento de ferramenta computacional [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2011Nessa pesquisa efetua-se uma revisão bibliográfica da técnica ultrassônica convencional, demonstrando ...
Perlin, Lourenço Panosso
core
Evaluating Asphalt Concrete Properties by the Implementation of Ultrasonic Pulse Velocity
In past years, structural pavement solution has been combined with destructive testing; these destructive methods are being replaced by non-destructive testing methods (NDT).
Nazar sajad kadium, Saad Isaa Sarsam
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