Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Mengdie Niu"'
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02996- (2024)
For the purpose of enhancing the utilization rate of limestone powder (LP) in concrete and maximizing its activity effect. In this paper, the replacement methods for replacing fly ash (FA) with fine particles and manufactured sand (MS) with coarse pa
Externí odkaz:
https://doaj.org/article/4c5802e73ede4e379bc1359e278ff9fd
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01941- (2023)
The combination of superabsorbent polymer (SAP) and expansive agent can effectively reduce the shrinkage deformation of ultra-high strength cement-based grouting materials (UHS-CGM) in dry environment. However, there are differences in the compensati
Externí odkaz:
https://doaj.org/article/670d88907d074afa94387b648e93f259
Publikováno v:
Materials, Vol 17, Iss 3, p 617 (2024)
Using limestone powder (LP), the by-product of manufactured sand, to replace part of fly ash (FA) or manufactured sand could not only turn waste into treasure and decrease the price of concrete, but could also enhance the performance of concrete and
Externí odkaz:
https://doaj.org/article/0966fe0002ca42079ed163e2ca6f632e
Publikováno v:
Case Studies in Construction Materials, Vol 16, Iss , Pp e01002- (2022)
Tunnel constructions built in karst areas are liable to calcium leaching, which can lead to CaCO3 deposits in tunnel drainage pipes and water gutters, resulting in the blockage of tunnel drainage systems. This research aimed to analyze the influence
Externí odkaz:
https://doaj.org/article/b1d247b6b79041d4aa1a91885355d2c7
Publikováno v:
Materials, Vol 16, Iss 9, p 3581 (2023)
The properties of concrete can be significantly affected by sodium gluconate (SG) at very small dosages. In this paper, the effects of SG on the fluidity, setting time, heat of hydration, and strength of ultra-high-performance concrete (UHPC) were st
Externí odkaz:
https://doaj.org/article/b529a6616ca94ec591223bf2a23704c4
Publikováno v:
Materials, Vol 15, Iss 20, p 7204 (2022)
The application of brick–concrete recycled aggregates can alleviate the problem of increasing construction waste and increasing scarcity of natural aggregates. The different moisture condition of coarse aggregates can significantly affect the perfo
Externí odkaz:
https://doaj.org/article/81da7b0b63ee497683b742903f0a1479
Publikováno v:
AIP Advances, Vol 11, Iss 7, Pp 075018-075018-8 (2021)
The self-healing capability of cracks plays an important role in improving the durability of concrete. This study investigated the the self-healing capability of mortar with crystalline admixture and fly ash under three conditions. The compressive st
Externí odkaz:
https://doaj.org/article/b9ae8b8ae58543c4a51d1d964c6be95d
Publikováno v:
Materials, Vol 14, Iss 3, p 662 (2021)
In order to study what the effect of superplasticizers on the setting time, fluidity and compressive strength of calcium sulfoaluminate cement (CSA) a naphthalene-based superplasticizer (BNS) and a polycarboxylic acid superplasticizer (PC) were selec
Externí odkaz:
https://doaj.org/article/9232f9d5c82f48ae9f1a9a77fecf56cb
Autor:
Mengdie Niu, Ye Zhang
Publikováno v:
Multimedia Tools and Applications. 82:1171-1183
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::987e819a86a73592eaa630ce6bc13fba
https://doi.org/10.1007/s11042-022-13009-5
https://doi.org/10.1007/s11042-022-13009-5
Publikováno v:
Materials Today Communications. 35:105748
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c63afed8df09e6d795bb10ea33d61dd0
https://doi.org/10.1016/j.mtcomm.2023.105748
https://doi.org/10.1016/j.mtcomm.2023.105748