Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Yongjun Ni"'
Publikováno v:
Polymers, Vol 16, Iss 5, p 697 (2024)
To solve the problem of the poor abrasion resistance of concrete pavement surface mortar, this study substituted cement with equal amounts of styrene–butadiene rubber (SBR) latex and silica fume (SF) to investigate the effects of organic/inorganic
Externí odkaz:
https://doaj.org/article/3bd2d5a2c7354410bc988a1c357bc1a4
Publikováno v:
Journal of Traffic and Transportation Engineering (English ed. Online), Vol 2, Iss 4, Pp 233-241 (2015)
The maximum seismic response of curved bridge is significantly related to the input angle of designated earthquake. Owing to structure irregularities, bridge reactions result from the interaction between the moment and torsion forces. Based on the so
Externí odkaz:
https://doaj.org/article/ba57a43fac0741428a0eb289b6a2d74c
Publikováno v:
Journal of Vibroengineering. 25:120-142
To comprehensively consider and study the seismic performance of the self-center mortise-tenon segmental pier, its vulnerability under earthquake is evaluated. The reliability of the model is verified by comparing the cyclic pseudo-static test result
Publikováno v:
Journal of Vibroengineering, Vol 23, Iss 7, Pp 1621-1639 (2021)
In the past decades, more and more precast piers have been used in actual engineering, which brings convenience in construction and standardization of production. However, precast piers still have some shortcomings, such as shear slip between segment
Autor:
Chen Liu1 liuchen516516@163.com, Yongjun Ni1 yjni@bjtu.edu.cn
Publikováno v:
Vibroengineering Procedia. Oct2019, Vol. 28, p195-200. 6p.
Publikováno v:
Journal of Vibroengineering, Vol 22, Iss 8, Pp 1834-1846 (2020)
In order to ensure the safety of bridge structure operation, the working mechanism and damage mechanism of spherical steel bearings commonly used in urban rail transit bridges and large highway bridges are studied. This study combines correlation and
Publikováno v:
2020 International Conference on Urban Engineering and Management Science (ICUEMS).
Bridge bearing as an essential component in the bridge structure is used in many bridge design and construction [1] The main role of bridge bearings in the bridge structure is to bear the dead weight from the superstructure and live loads caused by o
Publikováno v:
Journal of Physics: Conference Series. 1626:012024
This paper gives an image-based and computerized solution to the deflection measurement of bridges with its corresponding design scheme of measuring devices. A laser transmitter is fixed on one end of the bridge. A dark cartridge with an optical scre
Publikováno v:
Journal of Transportation Technologies. :360-377
Nevada is one of the major states that are currently suffering from graffiti problem. It was estimated that graffiti costs Southern Nevada around $30 million per year. The major highway structures that were suffering from graffiti were bridges, sound
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 688:033076
Thickness measurement of surface glue layer of rocket tank is a critical part to ensure the quality of rocket tank. When measuring, the industrial robot equipped with a non-contact thickness measurement end actuator performs measurement tasks along t