Detection of Flaws in Concrete Using Ultrasonic Tomography and ...

This paper aims to evaluate a convolutional neural network (CNN) toward an automated detection of flaws in concrete elements using ultrasonic tomography.

Non-destructive testing of concrete for defects detection, using acoustic techniques, is currently performed mainly by human inspection of ...

[PDF] Detection of Flaws in Concrete Using Ultrasonic Tomography ...

The presented approach for automatic detection of flaws is being developed with the potential to not only detect defects of one type but also to classify ...

Detection of Flaws in Concrete Using Ultrasonic Tomography and ...

Mentioning: 26 - Non-destructive testing of concrete for defects detection, using acoustic techniques, is currently performed mainly by human inspection of ...

Application of Ultrasonic Tomography to detect defects in Concrete ...

This stimulates research for methods that allow the evaluation of finished structures. Through the application of Nondestructive Testing (NDT) methods, it is.

Detection of interface flaws in Concrete-FRP composite structures ...

Detection the early stage flaws at the FRP-concrete interface using ultrasonic techniques. · Numerical simulations to better understand the wave signals' ...

Application of Ultrasonic Tomography to detect defects in Concrete ...

Abstract: Concrete is a material widely used in civil construction for structural elements. Due to this, there is an increasing concern about the knowledge ...

Study on non-destructive visualization identification of concrete ...

At present, there have been studies on the use of ultrasonic instruments to detect the internal defects of concrete. However, the accuracy and ...

Evaluating Concrete Using Ultrasonic Tomography

Evaluate the homogeneity and the quality of the concrete, detect internal defects, and estimate the depth of any cracks using ultrasonic tomography with the ...

Pavements - Ultrasonic Tomography (UST) - FHWA InfoTechnology

The signal is reflected by the interface of materials with different acoustic impedances, enabling the detection of concrete slab thicknesses, rebar locations, ...

Concrete structures monitoring using ultrasonic tests

... used two NDT methods to detect internal defects in reinforced concrete structures: Ultrasonic Tomography (UT) and Ultrasonic Pulse. Velocity (UPV). The main ...

Flowchart presenting methodology for detecting flaws in concrete...

Flowchart presenting methodology for detecting flaws in concrete elements using ultrasonic tomography and convolutional neural networks. Source publication.

Imaging of vertical surface-breaking cracks in concrete members ...

Developments in Dry Point Contact (DPC)-based ultrasonic arrays have enabled the detection and localization of defects in concrete through high- ...

The Vital Role of Ultrasonic Concrete Testing in Construction

Within this technique, metallic structural elements like reinforcement rebars, tendon ducts, anchor bolts, and material defects are reliably detected and ...

Ultrasonic Pulse Echo Tomography for Concrete

UPE methods use acoustic stress waves to study the properties of sub-surface layers, and locate defects by identifying any anomaly of acoustical ...

Ultrasonic Tomography for Detecting and Locating Defects in ...

Types of concrete defects the system is used to detect and localize include air- and water-filled voids, vertical cracks, horizontal ...

Ultra Sonic Pulse Echo (MIRA) - Federal Highway Administration

MIRA is an ultrasonic tomography device that can be used to diagnose subsurface concrete condition using an array of dry point contact (DPC) touch-and-go ...

Defect Identification in Concrete Using Deep Learning Technique on ...

Nonlinear ultrasonic testing (NLUT) of concrete poses the challenges to accurately detect the defects due to the heterogeneous and dispersive nature.

A1040 MIRA - Ultrasonic Concrete Testing - ACS Group

THE ULTRASONIC PULSE-ECHO FLAW DETECTOR - TOMOGRAPH FOR QUALITY ASSESSMENT OF CONCRETE INFRASTRUCTURE WITH 3D IMAGING OF INSPECTION VOLUME. Get a quote.

Evaluation of Ultrasonic Techniques on Concrete Structures - INFO

a void and flaw detection block (Specimen 6), which is an unreinforced specimen with simulated cracking and nonconsolidation flaws. ORNL chose to evaluate seven ...