Zobrazeno 1 - 10
of 169
pro vyhledávání: '"Danying Gao"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03547- (2024)
Ultra-high performance concrete prepared by calcium sulfoaluminate cement (CSAC-UHPC) possesses promising applications because of its excellent early strength, durability and environmental benefits. However, the impacts of supplementary cementitious
Externí odkaz:
https://doaj.org/article/622c03a3905f4497b8176ded22d0a44b
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 4664-4672 (2023)
The effect of continuous drying for 360 days on the performance of sulfoaluminate cement (SAC) with different contents of gypsum was investigated, with ordinary Portland cement (OPC) selected as the control. First, the compressive strengths and defor
Externí odkaz:
https://doaj.org/article/acf5fdad3ba84cb8907c81260dd1801f
Publikováno v:
Sustainable Structures, Vol 3, Iss 2 (2023)
Adding steel fibers into concrete was considered as one of the most effective ways to restrain the crack development and improve the stiffness for reinforced concrete (RC) structures. To explore the reinforcement mechanism of steel fibers on the fati
Externí odkaz:
https://doaj.org/article/0f0eb330af5e4fbbba35e3f2a72929b8
Publikováno v:
Materials, Vol 17, Iss 5, p 1130 (2024)
External prestressing is widely employed in structural strengthening engineering due to its numerous advantages. However, external prestressed steel bars are prone to corrosion when exposed to the service environment. This paper is dedicated to exami
Externí odkaz:
https://doaj.org/article/eaa07381ccca4fa3a4d22b03aafbe750
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 1642-1651 (2022)
In this work, sulfate resistance of calcium sulfoaluminate cement (CSAC) blended with ground granulated blast furnace slag (GGBFS) was studied. The mass change, compressive strength, corrosion resistance coefficient, relative dynamic elastic modulus
Externí odkaz:
https://doaj.org/article/d0e722759a424ce79c2f14e3cb58f768
Publikováno v:
Journal of Materials Research and Technology, Vol 14, Iss , Pp 1319-1332 (2021)
The natural fine aggregate was totally replaced by recycled fine aggregate (RFA) containing crush dust to prepare recycled high ductility cementitious composites (R-HDCC) for making full use of waste concrete and obtaining better properties. A total
Externí odkaz:
https://doaj.org/article/5ac5f46abe3844738a7a60f333a0057f
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
Corrosion is a major concern for structures under the harsh environment. In this paper, ECC was applied as an alternative to concrete in tension zones, which was combine with FRP bars to develop a new type of composite beam with excellent durability.
Externí odkaz:
https://doaj.org/article/03c1343ad59b43ddac60ed8f3cf41444
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 14307-14320 (2020)
In this study, a new cement-based composite is developed by the combined action of fiber and nano-Fe2O3 (NF) in magnesium potassium phosphate cement (MKPC) mortar. The performances of MKPC composite with fiber and NF are evaluated, including the work
Externí odkaz:
https://doaj.org/article/88b2a511ef66478995a7bee4c51dc5ef
Publikováno v:
Advances in Civil Engineering, Vol 2022 (2022)
Most of the prediction models for the shear capacity of FRP bar reinforced concrete beams without web reinforcement in current codes are reported to be conservative and do not consider the effect of span-to-depth ratio. Grey relational analysis (GRA)
Externí odkaz:
https://doaj.org/article/0bb5fac233424df5a8e8b55ad02d7f9b
Publikováno v:
Buildings, Vol 13, Iss 2, p 449 (2023)
Asphalt composite concrete pavement is one of the common pavement forms in China. However, due to the influence of design, materials, construction quality, and other aspects, asphalt composite concrete pavement develops various degrees of cracks afte
Externí odkaz:
https://doaj.org/article/ddef93067d9e4febb75a6ceb0ec729f3