Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Chengming Lan"'
Publikováno v:
工程科学学报, Vol 45, Iss 11, Pp 1970-1976 (2023)
Solving the deformation and internal force of a prismatic multispan continuous beam of equal spans is a fundamental and classic problem in the area of civil engineering. Based on the Euler–Bernoulli beam theory, this paper presents unified analytic
Externí odkaz:
https://doaj.org/article/4277cf9ef2b44786a27b2abe22c6346f
Publikováno v:
Sensors, Vol 12, Iss 4, Pp 3901-3915 (2012)
Cables play an important role in cable-stayed systems, but are vulnerable to corrosion and fatigue damage. There is a dearth of studies on the fatigue damage evolution of corroded cable. In the present study, the acoustic emission (AE) technology is
Externí odkaz:
https://doaj.org/article/26eeef0462b340d180bec3bce9b175eb
Publikováno v:
Sensors, Vol 18, Iss 4, p 1218 (2018)
This work proposes a 3D shaped optic fiber sensor for ultrasonic stress waves detection based on the principle of a Mach–Zehnder interferometer. This sensor can be used to receive acoustic emission signals in the passive damage detection methods an
Externí odkaz:
https://doaj.org/article/ff334921478e4ac5840aef79b6d96738
Publikováno v:
Structure and Infrastructure Engineering. 19:964-977
Fatigue life evaluation model for high-strength steel wire considering different levels of corrosion
Publikováno v:
Structure and Infrastructure Engineering. 19:409-419
Corrosion of steel wires is one of the most severe causes in the deterioration of cables for cable-supported bridges. This paper studies the quantitative influences of corrosion on the fatigue life of high-strength steel wires, considering a wide var
Publikováno v:
Smart Materials and Structures. 32:074002
Real-time monitoring of soil water content is of great significance to prevent many engineering accidents, such as landslide, water seepage of foundation dam, and reduction of foundation bearing capacity. Electromechanical impedance (EMI) technique b
Publikováno v:
Smart Materials and Structures. 32:034008
The 2–2 cement-based piezoelectric transducers can be used as high-performance actuators and sensors. However, the existing designs with fixed electromechanical properties cannot meet some special application requirements, such as the tuning workin
Publikováno v:
Journal of Physics D: Applied Physics. 56:054002
Smart aggregates (SAs) are often formed by embedding lead zirconate titanate (PZT) patches into concrete or marble blocks. They not only have the advantages of low cost, quick response, high reliability, and long service life, but also possess compre
Publikováno v:
Smart Materials and Structures. 31:124001
Previous study has proved that using electromechanical impedance instrumented bar-type corrosion measuring probe can realize the quantitative assessment of the corrosion amount. To gain more insights into the working mechanism and design better probe
Publikováno v:
International Journal of Fatigue. 162:106948