Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Dooyong Cho"'
Autor:
Dooyong Cho, Junho Gong
Publikováno v:
Sensors, Vol 23, Iss 20, p 8496 (2023)
The current civil infrastructure conditions can be assessed through the measurement of displacement using conventional contact-type sensors. To address the disadvantages of traditional sensors, vision-based sensor measurement systems have been derive
Externí odkaz:
https://doaj.org/article/88dc701e8c6c45bca2024141f2945fdb
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10467 (2023)
This study explored the economic influence of introducing fully autonomous trucks (ATs) on the total cost of operation (TCO) from the viewpoint of freight transport operators. We utilized the cost–benefit analysis and scenario planning frameworks u
Externí odkaz:
https://doaj.org/article/5b2751ed1bf94ad2b8d96225415a7dcb
Publikováno v:
Urban Science, Vol 7, Iss 3, p 91 (2023)
This study explored how transportation accessibility and traffic volumes for automobiles, buses, and trucks are related. This study employed machine learning techniques, specifically the extreme gradient boosting decision tree model (XGB) and Shapley
Externí odkaz:
https://doaj.org/article/8cdb35317dd746e0863f17e52bb71ddf
Publikováno v:
Engineering Proceedings, Vol 36, Iss 1, p 41 (2023)
The Sheikh Jaber Al-Ahmad Al-Sabah Causeway consists of an asymmetric cable-stayed bridge (340 m) and a prestressed concrete (PSC) box girder bridge (35.80 km) linking Kuwait City and Northern Kuwait. The full load tests were performed on the PSC box
Externí odkaz:
https://doaj.org/article/2cb7c3a7da704ccb934a104dd10bb2b7
Publikováno v:
Catalysts, Vol 13, Iss 6, p 951 (2023)
Some major drawbacks encountered in the synthesis of copper-ceria (Cu-CeO2)-based Water Gas Shift (WGS) catalyst via the conventional Impregnation (IMP) method are aggregate formation and nanoparticles’ instability. These lead to the poor interacti
Externí odkaz:
https://doaj.org/article/d65c3c40a9014a1882ae9be950f3c14d
Publikováno v:
IEEE Access, Vol 9, Pp 145238-145247 (2021)
Crack width estimation through remote imaging and digital image processing are the leading diagnostic technologies used for infrastructure. However, owing to limitations in the accuracy of these techniques, alternative methods to detect target crack
Externí odkaz:
https://doaj.org/article/be9bc17499494ba49040089856cf4e79
Autor:
Kuk Cho, Dooyong Cho
Publikováno v:
Applied Sciences, Vol 12, Iss 12, p 6247 (2022)
This paper describes a method that precisely estimates the position of images of traffic surveillance camera objects. We suggest a projection method with multiple traffic surveillance cameras through a local coordinate system into a global coordinate
Externí odkaz:
https://doaj.org/article/557efe534d9640999e55363a5be218c1
Publikováno v:
Applied Sciences, Vol 11, Iss 20, p 9714 (2021)
Visual inspections are performed to investigate cracks in concrete infrastructure. These activities require manpower or equipment such as articulated ladders. Additionally, there are health and safety issues because some structures have low accessibi
Externí odkaz:
https://doaj.org/article/b6c6bb5b5a1841d0887ff3a96f2f516f
Publikováno v:
Advances in Materials Science and Engineering, Vol 2019 (2019)
Natural stones have been typically used as a paving material in historically conserved areas due to architectural aesthetic aspect and environmental impact. However, they have been traditionally suggested in light traffic volume due to the defects ca
Externí odkaz:
https://doaj.org/article/2092be7dfab44484956cfddaed1f7374
Publikováno v:
Applied Sciences, Vol 10, Iss 11, p 3942 (2020)
In areas of civil engineering, the resilient friction base isolator (R-FBI) system has been used due to its enhanced isolation performance under seismic excitations. However, because nonlinear behavior of the R-FBI should be reflected in seismic desi
Externí odkaz:
https://doaj.org/article/dfd88da40d924889a8edf5c673fd8fb4