Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Yongjun Ni"'
Publikováno v:
Frontiers in Neurology, Vol 15 (2024)
BackgroundFluid-attenuated inversion recovery (FLAIR) vascular hyperintensity (FVH) might be useful for predicting and functional outcome in ischemic stroke patients after endovascular thrombectomy (EVT), but its clinical benefit remains controversia
Externí odkaz:
https://doaj.org/article/128c211c1b6e4c8d86f3ea53762151e3
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5a0c804d192722df2ba87d4105c424f
https://doi.org/10.21595/jve.2022.23003
https://doi.org/10.21595/jve.2022.23003
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4f3a02e8a9d646a788628aaf05eb0ed
https://www.jvejournals.com/article/22029
https://www.jvejournals.com/article/22029
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0ab3334ea96df3c45a8d155d583852d
https://doi.org/10.21595/jve.2020.21403
https://doi.org/10.21595/jve.2020.21403
Autor:
Chen Liu1 liuchen516516@163.com, Yongjun Ni1 yjni@bjtu.edu.cn
Publikováno v:
Vibroengineering Procedia. Oct2019, Vol. 28, p195-200. 6p.
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b25ebf32833d0748eba21bb3390336a4
https://doi.org/10.1109/icuems50872.2020.00073
https://doi.org/10.1109/icuems50872.2020.00073
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5329b3e79e32607bf02396420a0d5fca
https://doi.org/10.4236/jtts.2016.65031
https://doi.org/10.4236/jtts.2016.65031
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9eaf4be67c873713cab70b62fa69128
https://doi.org/10.1088/1742-6596/1626/1/012024
https://doi.org/10.1088/1742-6596/1626/1/012024
Autor:
Yongjun Ni
Publikováno v:
Proceedings of the 2018 International Conference on Sports, Arts, Education and Management Engineering (SAEME 2018).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c25bf0c77f766a7b235911f4d7be923d
https://doi.org/10.2991/saeme-18.2018.49
https://doi.org/10.2991/saeme-18.2018.49