Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Chuheng Zhong"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract This study aims to enhance the durability, cost-effectiveness, and sustainability of recycled fine aggregate concrete (RFAC) subjected to the combined effects of wet-dry cycles and sulfate erosion. Dry–wet cycle tests were conducted in RFA
Externí odkaz:
https://doaj.org/article/176b1ac1fcc34587924aafcf1a6bf093
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02978- (2024)
This study examined the impact of various combinations of metakaolin and 15% fly ash mix (M) on the mechanical properties and durability of recycled fine aggregate concrete (RFAC), aiming to enhance the properties, cost-effectiveness, and sustainabil
Externí odkaz:
https://doaj.org/article/07099b8968864fbcbee1328a35d29567
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 1908 (2024)
At present, group pile foundations with the same length of pile base are used basically in large-scale slope group pile foundation projects. Therefore, pile group foundations with piles of different lengths have a certain research value. Based on the
Externí odkaz:
https://doaj.org/article/a74e3dc46860410eb281d60ef903b752
Publikováno v:
Applied Sciences, Vol 14, Iss 3, p 1247 (2024)
Recycled coarse aggregate is processed through the second crushing, which causes some internal damage, resulting in its physical indicators being far worse than natural coarse aggregate; its durability is relatively poor, and in the northern region,
Externí odkaz:
https://doaj.org/article/97a42ebd83c74b88a198bcdc0ee0c50f
Publikováno v:
Buildings, Vol 12, Iss 7, p 1035 (2022)
To improve the properties of recycled aggregate concrete, single and composite impregnation treatments were carried out on recycled coarse aggregates with sodium silicate solution, silane slurry, and polyvinyl alcohol solution. The effects of the thr
Externí odkaz:
https://doaj.org/article/517aa9d8f3044126b4912eadd2e7838d
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
An experimental study on the flexural fatigue behaviors of recycled concrete (RC) and silicon carbide recycled concrete (SiCRC) was conducted. The immersion time was 0 d, 30 d, 60 d, and 90 d in 5% NaCl solution for these two kinds of recycled concre
Externí odkaz:
https://doaj.org/article/895c726e6c494e5fb4bcc9a305e92789
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
The hollow slabs strengthened by ultrahigh performance concrete (UHPC) composite beam show many advantages over traditional reinforcement methods. In this paper, full-scale model load tests were carried out on an nonstrengthened prestressed concrete
Externí odkaz:
https://doaj.org/article/cbfec6ec8b7c491ba45d6d7e3af1f19e
Publikováno v:
KSCE Journal of Civil Engineering. 27:535-550
Publikováno v:
Coatings; Volume 12; Issue 12; Pages: 1833
To improve the durability performance of recycled aggregate concrete in actual use, this paper uses nano-TiO2-modified recycled coarse aggregate to study, through experiments, the effects of nano-TiO2 on the pore distribution of recycled coarse aggre
Publikováno v:
Journal of Hydrologic Engineering. 27