Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Dongxing Xuan"'
Publikováno v:
Developments in the Built Environment, Vol 15, Iss , Pp 100197- (2023)
This paper presents a comparative study on the mechanical and durability properties of concrete mixtures containing conventional supplementary cementitious materials (SCMs) and emerging alternatives (i.e., volcanic ash, volcanic ash-limestone blend,
Externí odkaz:
https://doaj.org/article/728757536a714dd09bba51a9171569e9
Publikováno v:
Cleaner Materials, Vol 4, Iss , Pp 100092- (2022)
Although vitrification of municipal solid waste incineration fly ash (MSWIFA) is an energy-intensive process, it is a highly effective method to achieve detoxification and produce a vitrified MSWIFA slag (VFAS). This study presents cementitious chara
Externí odkaz:
https://doaj.org/article/c66b8857ea7040fc833e237640234c36
Publikováno v:
Materials, Vol 16, Iss 7, p 2652 (2023)
Blends of ordinary Portland cement (OPC) and calcium sulfoaluminate (CSA) cement can be used to adjust the properties of cement for specific applications. In this study, CSA cement was used as a shrinkage-compensating admixture to improve the hydrati
Externí odkaz:
https://doaj.org/article/b523f167d6f442789d8ebfd56f5c236b
Publikováno v:
Buildings, Vol 13, Iss 3, p 602 (2023)
Due to the high price of river sand, its shortage and unsustainable extraction from the environment, artificial sand (AS) has been promoted as a fine aggregate for producing concrete. However, it has been acknowledged that a high content of limestone
Externí odkaz:
https://doaj.org/article/14b7adbbae174812b1fe6e2b29db23ab
Publikováno v:
Developments in the Built Environment, Vol 7, Iss , Pp 100053- (2021)
Optimization of pretreatment and various gas-solid interaction conditions is necessary for effective carbonation of recycled coarse aggregates derived from concrete wastes (RCA). This study demonstrated the use of linear weighted sum method to simult
Externí odkaz:
https://doaj.org/article/56b91622df194691b9513a765d0125a8
Publikováno v:
Applied Sciences, Vol 11, Iss 9, p 4283 (2021)
Five recycled coarse aggregate (RCA) treatment techniques including flow-through carbonation, pressurized carbonation, wet carbonation, nano silica (NS) pre-spraying and combined pressurized carbonation with NS pre-spraying, were utilized to improve
Externí odkaz:
https://doaj.org/article/252c90515e9d49dfbde5531abd5d3874
Publikováno v:
Materials, Vol 13, Iss 21, p 4854 (2020)
To improve the hardening performance of sulfoaluminate cement-based grouting material (SCGM) and reduce its cost, limestone powder was adopted to replace anhydrite in the control SCGM. The influence of the replacement rate of limestone powder on the
Externí odkaz:
https://doaj.org/article/75f9a2b9a7e54bd08c98ed1eedd38752
Publikováno v:
Journal of the American Ceramic Society. 105:5895-5910
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Construction and Building Materials. 375:130978