Results 1 to 10 of about 1,058 (148)

The Concrete Testing by Ultrasonic Pulse Velocity (UPV) [PDF]

MATEC Web of Conferences, 2016
The study of an infrastructure development is continuously one of the targets of the national economic and social development plan. The purpose is to develop the local area sustainably and increase the ability of local authorities who have a direct role ...
Weerapol, Namboonruang
doaj   +3 more sources

A Unified Equation for Prediction of Concrete Strength at Various Ages Using the Ultrasonic Pulse Velocity

Applied Sciences, 2022
Using ultrasonic pulse velocity (UPV) testing has long been regarded as an effective approach for evaluating concrete strength; however, because of the influence of numerous factors (e.g., mixture proportion, type of coarse aggregate, pozzolanic ...
Yung-Chiang Lin, Yiching Lin, Chia-Chi Cheng   +2 more
doaj   +3 more sources

Pengaruh Variasi Agregat Kasar Penyusun Beton Terhadap Kerapatan Beton Dengan Menggunakan Pulse Velocity Pada Alat UPV (Ultrasonic Pulse Velocity)

Rekayasa Sipil, 2019
Concrete has already get through many developments, one of them is technological ones with mixture combination of various materials. Due to various materials, it is necessary to test the concrete. One of the test is a non-destructive test or test without
Enggie Herma Putri, Indradi Wijatmiko, Sugeng Prayitno Budio   +2 more
doaj   +3 more sources

Comparison of Pulse-Echo Tomography and Through-Transmission Ultrasonic Test for UPV Characterization of Building Materials

Infrastructures
Ultrasonic pulse velocity (UPV) is a widely used technique for diagnosis and structural safety assessment of existing buildings. The main difficulties in UPV tests on-site are due to one-sided accessibility of materials and degraded/irregular surfaces ...
Emilia Vasanelli, Davide Di Gennaro, Matteo Sticchi, Gianni Blasi, Luigi Capozzoli   +4 more
doaj   +3 more sources

Field Investigation on Quality Assessment of Suspended Cold Joints in Concrete Slabs Using Ultrasonic Pulse Velocity (UPV) Technique: A Case Study [PDF]

JES: Journal of Engineering Sciences
This study reports field investigation examining the use of the Ultrasonic Pulse Velocity (UPV) test as a non-destructive evaluation method for assessing concrete quality in suspended cold joint region.
Mahmoud Abdelemam, Eslam Soliman, Shehata Abdel Raheem, Mohamed Nafadi   +3 more
doaj   +2 more sources

Assessment of Concrete Compressive Strength by Ultrasonic Non-Destructive Test [PDF]

E3S Web of Conferences, 2021
This paper has carried out an experimental program to establish a relatively accurate relation between the ultrasonic pulse velocity (UPV) and the concrete compressive strength.
Said AbdulMuttalib I., Ali Baqer Abdul Hussein   +1 more
doaj   +1 more source

Evaluation of ultrasonic pulse velocity (UPV) for reinforced concrete corrosion

Journal of Applied Engineering Science, 2022
This study was undertaken to evaluate the efficiency of the ultrasonic test for detecting reinforcement corrosion levels under varying conditions and to form a correlation between the ultrasonic pulse velocity (UPV) values and the flexural capacity of corroded beams.
Yousef Almashakbeh, Eman Saleh
openaire   +1 more source

Ultrasonic pulse velocity and physical properties of hybrid composites: A statistical approach

Hybrid Advances, 2023
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, Carlos Thomas, Luís Miguel Pereira Durão, André Luis Christoforo, Chris Bowen, Fabrizio Scarpa, Tulio Hallak Panzera   +6 more
doaj   +1 more source

Machine learning techniques to evaluate the ultrasonic pulse velocity of hybrid fiber-reinforced concrete modified with nano-silica

Frontiers in Materials, 2022
It is evident that preparing materials, casting samples, curing, and testing all need time and money. The construction sector will benefit if these problems can be handled using cutting-edge techniques like machine learning. Also, a material’s ultrasonic
Kaffayatullah Khan, Muhammad Nasir Amin, Umbreen Us Sahar, Waqas Ahmad, Kamran Shah, Abdullah Mohamed   +5 more
doaj   +1 more source

Assessment of concrete compressive strength by ultrasonic pulse velocity test

Iraqi 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