Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Hien Nghiem"'
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5808 (2024)
A new algorithm is developed to automatically detect rebar locations and diameters of reinforced concrete structures using the ground penetrating radar technique. The study uses two-way travel time and biquadratic equations to formulate electromagnet
Externí odkaz:
https://doaj.org/article/1ba76aa83547444f812ff3fcd1e5fcc3
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4860 (2024)
This paper presents a study to accurately evaluate defects in concrete decks using ultrasonic pulse-echo signals. A reinforced concrete deck with void defects was designed and evaluated for validation, and a commercial ultrasonic pulse-echo (UPE) dev
Externí odkaz:
https://doaj.org/article/10e87c8eb2ba4e9db490532d2d3cbd08
Publikováno v:
Advances in Civil Engineering, Vol 2022 (2022)
Ground penetrating radar (GPR) has been widely applied in the assessment of railway ballast conditions (fouling, moisture) by using the spectrum of the tested GPR signal. However, the drawbacks of the low time-frequency resolution and mode mixing pre
Externí odkaz:
https://doaj.org/article/4a9eb3e19b824899b3cc3cad0c7ce8df
Publikováno v:
Journal of Materials and Engineering Structures, Vol 7, Iss 3, Pp 501-517 (2020)
The purpose of this paper is to evaluate the performance of corroded reinforced concrete (RC) beams using experiments and a proposed finite element (FE) model, which is able to consider the reduction of the reinforcement diameter and adhesion force.