Zobrazeno 1 - 10
of 480
pro vyhledávání: '"Prefabricated Concrete"'
Autor:
Muhammad Akbar, Pan Huali, Jiangcheng Huang, Muhammad Usman Arshid, Qaiser uz Zaman Khan, Ou Guoqiang, Bilal Ahmed
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract The performance of various geogrid earth-retaining walls integrated with a non-cohesion granular backfill for reducing earth pressure has been investigated through small-scale shaking table tests and full-scale 3D finite element analysis. Th
Externí odkaz:
https://doaj.org/article/19ba8c2dfe0d44609423a2e6c198fda0
Publikováno v:
Archives of Civil Engineering, Vol vol. 70, Iss No 3, Pp 513-530 (2024)
A prefabricated concrete column-to-column structure connected by high-strength bolts is proposed. To explore the seismic performance and failure form of the structure, the finite element analysis software is used to simulate the low-cycle repeated lo
Externí odkaz:
https://doaj.org/article/eb00fd0ff81149879ae3010b64d8700c
Autor:
Zhengjian Li
Publikováno v:
Archives of Civil Engineering, Vol vol. 70, Iss No 2, Pp 527-541 (2024)
The prefabricated concrete frame structure system has advantages such as short construction period and good seismic performance, but its deformation and energy dissipation capacity are poor under earthquake action, making it prone to damage. By impro
Externí odkaz:
https://doaj.org/article/8870c92060934697ab7a356d252f47cd
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
Autor:
Shuoting Xiao, Nikita Igorevich Fomin
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e35886- (2024)
Precast reinforcement concrete (RC) structures have attracted increasing attention in the global construction industry. They offer advantages such as reduced construction time, improved quality, and sustainability. However, their seismic performance
Externí odkaz:
https://doaj.org/article/5b427e71411341859d05aaf833b19d66
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02787- (2024)
Steam curing can accelerate the hydration reaction rate of concrete, enhancing the production efficiency of prefabricated T-beams. Excessive temperature differences during steam curing could lead to early cracking of concrete and affect the durabilit
Externí odkaz:
https://doaj.org/article/ae6424a5934b449d9cfe5b9705d90212
Publikováno v:
Sensors, Vol 24, Iss 23, p 7486 (2024)
The dimensional quality inspection of prefabricated concrete (PC) elements is crucial for ensuring overall assembly quality and enhancing on-site construction efficiency. However, current practices remain heavily reliant on manual inspection, which r
Externí odkaz:
https://doaj.org/article/76ab38d5d61146fc9c3090e082fc5f57
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
External walls, serving as the primary medium for heat exchange between the building and the external environment, has its thermal loss comprising the largest proportion of building energy consumption. Therefore, enhancing the thermal insulation capa
Externí odkaz:
https://doaj.org/article/cb9c83efb2984b54bce273bf124e31d8
Publikováno v:
Buildings, Vol 14, Iss 8, p 2520 (2024)
It is meaningful to monitor and identify concrete cracks as they will seriously reduce the fatigue life of pavement. In this paper, a new method based on distributed long-gauge optic fiber sensing is proposed to implement crack identification. Firstl
Externí odkaz:
https://doaj.org/article/59555106ce414c7489629a79837b1e69