Results 21 to 30 of about 4,622 (211)

Reliability of using nondestructive tests to estimate compressive strength of building stones and bricks

open access: yesAlexandria Engineering Journal, 2012
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
doaj   +1 more source

Estimation of Flexural Strength of Plain Concrete from Ultrasonic Pulse Velocity

open access: yesJournal of Engineering, 2023
The aim of this study is to propose mathematical expressions for estimation of the flexural strength of plain concrete members from ultrasonic pulse velocity (UPV) measurements.
Ala’a Hussein. Alwan Al-Zuhairi
doaj   +1 more source

Experimental Investigation of Ultrasonic Pulse Velocity (UPV) Test Specimen in Assessing the Strength of Steel Fiber Reinforced Concrete Structure

open access: yesJournal of Advanced Industrial Technology and Application, 2021
This study aims to conduct the Ultrasonic Pulse Velocity (UPV) test and compressive strength test of Steel Fiber Reinforced Concrete (SFRC). This paper also examines the correlation of UPV test data and compressive strength test data for SFRC specimens. The experiments were carried out with the same value of the water-cement ratio, superplasticizer but
Nuralia Izzaty Zulkifli   +6 more
openaire   +1 more source

Experimental study of crack depth measurement of concrete with ultrasonic pulse velocity (UPV)

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract This research was conducted to know the effect of reinforcement and distance tranducer effective in detecting the depth of concrete cracks. The test specimen used is a 15x15x60 cm3 concrete beam with a concrete quality of 19 MPa.
null Baehaki, M Andi, G R Yohanes
openaire   +1 more source

Pengaruh Variasi Mutu Beton Pada Benda Uji Balok Normal Dengan Menggunakan Metode Non Destructive Test

open access: yesRekayasa Sipil, 2019
This research aims to know the relationship of the pulse velocity to compression strength with a variation of the quality of the concrete based on the ultrasonic pulse velocity.
Kushariyanto   +2 more
doaj   +1 more source

THE EFFECT OF VARIATION CONCRETE CUBE OF AXIAL LOAD ON ULTRASONIC PULSE VELOCITY TRANSMITTER

open access: yesJournal of the Civil Engineering Forum, 2015
Nowadays, Non Destructive Tests have been applied in some quality evaluation of existing concretes on site. One of the Non Destructive Test (NDT) methods is the application of the Ultrasonic Pulse Velocity (UPV) method. In general, utilizations of UPV as
Faqih Ma’arif   +2 more
doaj   +1 more source

KARAKTERIZACIJA CEMENTOM STABILIZIRANIH NOSIVIH SLOJEVA KOLNIČKIH KONSTRUKCIJA METODOM ULTRAZVUKA [PDF]

open access: yes, 2016
Performance of ultrasonic pulse velocity (UPV) in hydraulically bound mixtures is examined as a non-destructive testing, in order to estimate its potential for pavement material characterization.
Barišić, Ivana   +2 more
core   +4 more sources

The use of non-destructive tests to estimate Self-compacting concrete compressive strength

open access: yesMATEC Web of Conferences, 2018
Until now, there are few studies on the effect of mineral admixtures on correlation between compressive strength and ultrasonic pulse velocity for concrete.
Djamila Boukhelkhal, Mohamed Guendouz
doaj   +2 more sources

Mechanical and physicochemical properties of ferro-siliceous concrete subjected to elevated temperatures [PDF]

open access: yes, 2016
Ferro-siliceous concrete (FSC), as a sacrificial material, is used in European Pressurized Water Reactor. This paper presents an experimental investigation on the performance of FSC with and without polypropylene (PP) fibers subjected to elevated ...
Chu, H, Jiang, J, Sun, W, Zhang, M
core   +1 more source

Evaluation of Corrosion Damage in Sulfate-Attacked Concrete by CT, Ultrasonic Pulse Velocity Testing and AHP Methods

open access: yesSensors, 2022
Coarse aggregate in concrete is basically free from sulfate corrosion. If the influence of the coarse aggregate in the concrete is not eliminated, the change amount of the concrete ultrasonic pulse velocity value is directly used to evaluate the damage ...
Dunwen Liu   +5 more
doaj   +1 more source

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