Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Haoyun Yuan"'
Publikováno v:
Electronic Journal of Structural Engineering, Vol 24, Iss 3 (2024)
This study aimed to investigate the mechanical properties of steel-polyacrylonitrile hybrid fiber reinforced concrete and its durability under freeze-thaw damage. Firstly, the mechanical properties of hybrid fiber reinforced concrete were studied by
Externí odkaz:
https://doaj.org/article/d17e32eb8f324828b7164aac754edfc2
Publikováno v:
Buildings, Vol 14, Iss 9, p 2857 (2024)
As the bridge’s structural component is directly subjected to vehicle loads, the stress performance of the bridge deck has a significant impact on the safety, durability, and driving comfort of the bridge. In order to improve the bending performanc
Externí odkaz:
https://doaj.org/article/7eb59938896942fba945fd8d10e74b21
Autor:
Haoyun Yuan, Zhuangzhuang Liu, Li Wang, Liming Si, Houjun Sun, Giovanni Crupi, Dominique Schreurs, Xiue Bao
Publikováno v:
IEEE Access, Vol 11, Pp 105368-105378 (2023)
A novel three-dimensional (3-D)-printed wideband circularly-polarized (CP) waveguide based $4\times4$ slotted antenna array is proposed for wireless communications in the paper. For radiating CP waves, several additional eigenmodes are introduced by
Externí odkaz:
https://doaj.org/article/9b051ecdb6dd44a491156337e94ce4b9
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
In the design of prestressing concrete structures, the friction characteristics between strands and channels have an important influence on the distribution of prestressing force, which can be considered comprehensively by curvature and swing frictio
Externí odkaz:
https://doaj.org/article/d796d5e4b375417e8d84c6fb9bdc897b
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
As the suspension bridge structures become more flexible and the forms of the vehicle load become more diverse, the dynamic coupling problem of the vehicle-bridge system has become gradually prominent in long-span suspension bridges, resulting in an
Externí odkaz:
https://doaj.org/article/8c65bf14593a4a979e518926ab938d91
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
In recent decades, carbon fiber reinforced plastics (CFRP) have been widely used to repair and maintain concrete structures around the world. Since the parameter uncertainties of load and resistance are very important for the reliability assessment o
Externí odkaz:
https://doaj.org/article/93d94aa5a0ed478e84c52b8414c040a7
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
In recent years, fiber-reinforced polymer (FRP) composites have been widely used as a new type of high-performance material in concrete structures. FRP composites have the advantages of high strength, light weight, and corrosion resistance. Based on
Externí odkaz:
https://doaj.org/article/e6daa4b3be65456d862d36ba74ff3927
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
The thin-walled box girder (T-WBG) is widely applied in the long-span bridge structures during the past decades due to its lighter self-weight and better mechanical properties. The shear lag effect (SLE), an essential aspect of T-WBG which governs th
Externí odkaz:
https://doaj.org/article/0bfdbb954a434953bde3bcfd8effa84b
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
In the traditional bridge seismic fragility analysis, the criterion for judging the structural damage state is clear. That is to say, when the damage index exceeds a specific value, the structure is judged to enter the new damage state. However, the
Externí odkaz:
https://doaj.org/article/31e0dff5c6cb46b1988368498bc7b4d0
Publikováno v:
Environmental Technology. :1-12
Anaerobic co-digestion can effectively break the limitations of mono-digestion. However, there are still some problems such as long residence time, unsatisfactory methane yield, and unstable performance for co-digestion of sewage sludge (SS) and food