Zobrazeno 1 - 10
of 220
pro vyhledávání: '"Chuanzhi, Sun"'
Autor:
Mei-Ling Zhuang, Jinsheng Cheng, Dongsong Fei, Chuanzhi Sun, Zhenbo Wang, Baodong Chen, Yan Qiao
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-15 (2024)
Abstract Based on the available experimental data, fiber models for four prefabricated fiber-reinforced concrete beam–column joint specimens with grouted sleeve connections are first developed in OpenSees software. Then, the simulated seismic perfo
Externí odkaz:
https://doaj.org/article/80cf8badaec840bd92832c3cf28b8cd1
Publikováno v:
Buildings, Vol 14, Iss 11, p 3516 (2024)
FRP-confined gangue aggregate concrete partially filled steel tubes (CGCPFTs) can not only effectively enhance the performance of coal gangue concrete, but also fully exploit the elastic-plastic mechanical behavior of the steel tubes. However, resear
Externí odkaz:
https://doaj.org/article/9f6db32a6b6748e2a948a11dfc58799d
Publikováno v:
Buildings, Vol 14, Iss 10, p 3078 (2024)
As a new type of pile, the bearing characteristics of stepped variable-section DX piles (multi-joint extruded and expanded piles) are quite complicated; thus, their design concepts and pile-forming processes are still in the exploration stage, and th
Externí odkaz:
https://doaj.org/article/a886da7c71904110a9d23e36587a69b7
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 17, Iss 1, Pp 1-17 (2023)
Abstract The temperature stress in mass concrete structure is relatively high during construction, which usually leads to temperature cracks. To solve this problem, concrete blocks are usually placed by setting wide slots. Connecting the truncated st
Externí odkaz:
https://doaj.org/article/82d1a55648454f7ba501efd35441d481
Publikováno v:
Buildings, Vol 14, Iss 6, p 1768 (2024)
For medium- and small-span bridges, the weight of the superstructure in steel–concrete composite girder bridges is lighter than that of a reinforced concrete girder bridge. However, it is still uncertain whether steel–concrete composite girder br
Externí odkaz:
https://doaj.org/article/fe42c4b5eef74159a3a4fec0ecab0f08
Publikováno v:
Buildings, Vol 14, Iss 5, p 1199 (2024)
Traditional cast-in-place beam–column joints have the defects of high complexity and high construction difficulty, which seriously affect the efficiency and safety of the building construction line, and precast beam–column joints (PBCJs) can grea
Externí odkaz:
https://doaj.org/article/bc318d70f19541cbb224b2af0e3afc62
Publikováno v:
Sensors, Vol 24, Iss 9, p 2810 (2024)
The precision requirements for aeroengine blade machining are exceedingly stringent. This study aims to improve the accuracy of existing aeroengine blade measurement methods while achieving comprehensive measurement. Therefore, this study proposes a
Externí odkaz:
https://doaj.org/article/9097da558c794a8c9517bb0b250a32de
Autor:
Wenjie Ge, Wen Liu, Ashraf Ashour, Zhiwen Zhang, Wei Li, Hongbo Jiang, Chuanzhi Sun, Linfeng Qiu, Shan Yao, Weigang Lu, Yan Liu
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02345- (2023)
This paper evaluates the influence of mineral admixtures partially replacing cement, sea sand replacing quartz, sea water replacing fresh water on ultra-high performance concrete (UHPC). The fluidity and mechanical properties were studied. Besides, t
Externí odkaz:
https://doaj.org/article/c9497dc40b9e45eb8cff0a60bd7e5165
Autor:
Mei-Ling Zhuang, Chuanzhi Sun, Liutao Bai, Li Gao, Yan Qiao, Weihua Zhang, Chenhui Lu, Zhengheng Li, Yunsheng Ma, Qingsong Zhao
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01840- (2023)
To investigate the restoring force model (RFM) for a novel type of precast beam-to-column joints using a mechanical connection (PBCJ-MCs), the low-cycle cyclic loading test of three PBCJ-MCs was first performed in this article. Subsequently, combined
Externí odkaz:
https://doaj.org/article/d8cc03f3c13f41ceb9b4c4b12c61d694
Autor:
Wenjie Ge, Chi Liu, Zhiwen Zhang, Zhongwei Guan, Ashraf Ashour, Shoutan Song, Hongbo Jiang, Chuanzhi Sun, Linfeng Qiu, Shan Yao, Weihua Yan, Dafu Cao
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01789- (2023)
In order to promote the utilization of high strength materials and application of prefabricated structures, flexural behaviour of section steel-precast UHPC (Ultra-High performance concrete) slab composite beams prefabricated with bolt shear connecto
Externí odkaz:
https://doaj.org/article/30a145c2e8cf4641ac76108950b3e575