Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Leng Liao"'
Publikováno v:
Materials, Vol 17, Iss 14, p 3421 (2024)
The corrosion damage of rebars is a leading cause of structural failure in reinforced concrete structures. Timely detection and evaluation of corrosion damage are crucial for ensuring structural safety. The self-magnetic flux leakage (SMFL) technolog
Externí odkaz:
https://doaj.org/article/44f2d1fb1f6a4169acb4cfa35f8e89d5
Publikováno v:
Buildings, Vol 14, Iss 3, p 602 (2024)
Accurate measurement of the stress in steel structures is crucial for structural health monitoring. To achieve this goal, a novel technique, the laser ultrasonic technique, was used in absolute stress measurement in this study. The feasibility of thi
Externí odkaz:
https://doaj.org/article/a1105a2e8e3940bf9774777c442aa725
Publikováno v:
Buildings, Vol 13, Iss 6, p 1416 (2023)
Prestressed rebars are usually used to apply vertical prestress to concrete to prevent web cracking. The reduction of working stress will affect the durability of the structure. However, the existing working stress detection methods for prestressed r
Externí odkaz:
https://doaj.org/article/a0f11084e64349ec8b2f914676fb67c0
Publikováno v:
Materials, Vol 12, Iss 13, p 2154 (2019)
The detection of cable corrosion is of great significance to the evaluation of cable safety performance. Based on the principle of spontaneous magnetic flux leakage (SMFL), a new method for predicting the corrosion width of cables is proposed. In thi
Externí odkaz:
https://doaj.org/article/b0565ff25d6a4763944e27b491c1139e
Publikováno v:
Sensors, Vol 18, Iss 5, p 1396 (2018)
This paper proposed a new computing method to quantitatively and non-destructively determine the corrosion of steel strands by analyzing the self-magnetic flux leakage (SMFL) signals from them. The magnetic dipole model and three growth models (Logis
Externí odkaz:
https://doaj.org/article/46e173e15c274fd5898ee8590d99f458
Publikováno v:
Sensors, Vol 16, Iss 9, p 1439 (2016)
This paper presents a non-destructive test method for steel corrosion in reinforced concrete bridges by using a 3-dimensional digital micro-magnetic sensor to detect and analyze the self-magnetic field leakage from corroded reinforced concrete. The s
Externí odkaz:
https://doaj.org/article/9407945abf974c438267de6ac0e47102
Publikováno v:
Journal of Testing & Evaluation; Mar2024, Vol. 52 Issue 2, p1-15, 15p
Publikováno v:
KSCE Journal of Civil Engineering. 26:806-823
Publikováno v:
Nondestructive Testing and Evaluation. 37:56-70
The metal magnetic memory is used to detect the micro damage of structure based on the SMFL (self-magnetic flux leakage) effect, but it lacks an effective comprehensive diagnosis index suitable for...