Results 31 to 40 of about 15,172 (317)

Ultrasonic Pulse Velocity Versus Strength For Concrete In Qatar [PDF]

open access: yes, 1992
Compressive strength of concrete is widely accepted as a characteristic property indicating and representing its quality. The accuracy of both ultrasonic and mechanical strength is discussed and the advantages of ultrasonic testing are pointed out. Measurements of ultrasonic pulse velocity and mechanical crushing load of concrete cubes made from the ...
Abdul Salam, M. A.
openaire   +2 more sources

Experimental determination of dynamic modulus of elasticity of concrete with ultrasonic pulse velocity method and ultrasonic pulse echo method

open access: yesIOP Conference Series: Materials Science and Engineering, 2022
In this article are presented the author's experimental studies for determining the dynamic modulus of elasticity of concrete in tests of reinforced concrete beams at the age of concrete 1926 days.
I. Ivanchev
semanticscholar   +1 more source

Ultrasonic wave propagation in thermally treated concrete up to 400 ºC

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
The ultrasonic pulse velocity, obtained by ultrasonic non-destructive testing, has been applied to evaluate the concrete integrity. The attenuation parameters have shown more sensitivity to damage detection in the microstructure of concrete since they ...
Ana Carolina Costa Viana   +2 more
doaj   +1 more source

Assessment of concrete compressive strength by ultrasonic pulse velocity test

open access: yesIraqi Journal of Civil Engineering, 2020
One of the most popular non-destructive techniques is ultrasonic pulse velocity (UPV) which used in assessment of concrete properties. A statistical experimental program was carried out in the present study to establish an accurate relation between the ...
Mohammed Hmood Mohana
doaj   +1 more source

Comparison between Destructive and Non-Destructive Test on Concrete [PDF]

open access: yesEurasian Journal of Science and Engineering, 2017
Compression strength is the most important factor in concrete structures, and there are two methods to evaluate that compressive strength, destructive and non-destructive method.
Junaid Kameran Ahmed   +1 more
doaj   +1 more source

Dimension Effect on the Ultrasonic Pulse Velocity

open access: yesInternational Journal of Geography and Geology, 2017
Ultrasonic pulse velocity test is non-destructive and relatively simple to carry out at both in-situ and laboratory conditions. The sonic velocity (SV) test has been used to determine the dynamic properties of rocks in different applications of rock and geotechnical engineering.
Hasan Arman   +4 more
openaire   +1 more source

Ultrasonic Propagation in Liquid and Ice Water Drops. Effect of Porosity

open access: yesSensors, 2021
This work studies ultrasonic propagation in liquid and ice water drops. The effect of porosity on attenuation of ultrasonic waves in the drops is also explored.
Michiel Mendonck   +6 more
doaj   +1 more source

Application of ultrasonic pulse velocity technique and image analysis in monitoring of the sintering process [PDF]

open access: yesScience of Sintering, 2011
Concrete which undergoes a thermal treatment before and during its life-service can be applied in plants operating at high temperature and as thermal insulation. Sintering occurs within a concrete structure in such conditions. Progression of sintering
Terzić A., Pavlović Lj., Mitić V.
doaj   +1 more source

Evaluate Brick Units by Ultrasonic Waves

open access: yesTikrit Journal of Engineering Sciences, 2005
Wide laboratory search was done to evaluate brick units in single, and test the prisms built from brick unit by use ultrasonic waves in non-destructive test. The results show that the pulse velocity increases with increasing compressive strength and time
Zain Al-Abdin Raouf   +2 more
doaj   +3 more sources

Comparatively Study of Non-Destructive test with different methods in various curing days [PDF]

open access: yesE3S Web of Conferences
In non-destructive testing, materials, components, or assemblies are inspected, tested, or evaluated without being destroyed. In nondestructive testing, materials, components, and assemblies are evaluated for quality and integrity without damaging them ...
Pahade Chandramohan   +6 more
doaj   +1 more source

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