Zobrazeno 1 - 10
of 581
pro vyhledávání: '"Concrete crack"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03711- (2024)
Civil engineering infrastructure (such as buildings, roads, and underground tunnels) inevitably sustains varying degrees of damage over time, which can pose significant threats to both structural integrity and human safety. Cracks are among the most
Externí odkaz:
https://doaj.org/article/90601f40b2734aaabb796301c82bee61
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03402- (2024)
Small cracks in concrete can develop into larger cracks, reducing the service life of concrete structures. Therefore, the early prevention of fine crack progression is crucial. In this study, a multimicrobial system composed of Bacillus megaterium an
Externí odkaz:
https://doaj.org/article/8a582b928ae74a50a937a4caca63330d
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03017- (2024)
Reinforced concrete structures often have cracks when exposed to corrosion of rebars. This induced crack can deteriorate the bond capacity between concrete and rebar, affecting the structural performance of the member. This study conducted pull-out a
Externí odkaz:
https://doaj.org/article/b0ad5f2ae198402282768c165785a828
Publikováno v:
Cleaner Materials, Vol 12, Iss , Pp 100246- (2024)
Concrete is versatile but prone to cracking, which weakens its strength and durability. Self-healing concrete can automatically repair cracks, thereby preventing their occurrence. Previous studies have focused on improving self-healing efficiency in
Externí odkaz:
https://doaj.org/article/6737651b5e42420186649e97042b928d
Publikováno v:
Metrology, Vol 4, Iss 1, Pp 66-81 (2024)
Concrete structures inevitably experience cracking, which is a common form of damage. If cracks are left undetected and allowed to worsen, catastrophic failures, with costly implications for human life and the economy, can occur. Traditional image pr
Externí odkaz:
https://doaj.org/article/31fb8f6cd5da4562ac4c5d2c56774694
Publikováno v:
Journal of Infrastructure Preservation and Resilience, Vol 5, Iss 1, Pp 1-9 (2024)
Abstract As a new concrete crack patching technology, microbial self-healing slurries offer favourable characteristics including non-pollution, ecological sustainability and good compatibility with concrete. In this paper, a nano-sio2-modified microb
Externí odkaz:
https://doaj.org/article/adb8a514a66f40dba5951cd24d32b5e5
Publikováno v:
IEEE Access, Vol 12, Pp 77575-77585 (2024)
Utilizing convolutional neural network (CNN) models, computer vision technology has become a reliable and powerful tool for detecting potential damage in concrete structures at the pixel level. In this study, an advanced SWIN U-Net architecture was i
Externí odkaz:
https://doaj.org/article/9d319dc05ff3475cac536adda2aaae54
Autor:
Evin Yudhi Setyono
Publikováno v:
Logic, Vol 23, Iss 3, Pp 164-168 (2023)
Ultrasonic Pulse Velocity (UPV) as a non-destructive test is commonly used on concrete crack estimation. There are several methods are applied based on the transducer configuration. Among the methods, BS (British Standard) method and T method was use
Externí odkaz:
https://doaj.org/article/a6f923bc3eda4371aac1967d67f737fe
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 11, Pp 4252-4265 (2023)
In the case of nuclear power plants near end of their design life, a reassessment of the performance of safety-related equipment may be necessary to determine whether to shut down or extend the operation of the power plant. Therefore, it is necessary
Externí odkaz:
https://doaj.org/article/a4dfb46adc774c2894749d06c3bd9ebf
Autor:
Ida Barkiah, Yuslena Sari
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 69, Iss No 3, Pp 571-577 (2023)
This study proposes a method that combines Histogram of Oriented Gradients (HOG) feature extraction and Extreme Gradient Boosting (XGBoost) classification to resolve the challenges of concrete crack monitoring. The purpose of the study is to address
Externí odkaz:
https://doaj.org/article/2861a204f0304d2da5eb8ce2964963d7