Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Jianqing Gong"'
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
Early strength generation is essential for the successful application and usage of Ultrahigh-Performance Concrete (UHPC) in reinforcing concrete structures. The work contained in this paper focused on evaluating the effects of lithium carbonate (Li2C
Externí odkaz:
https://doaj.org/article/b2633613985246e3a65780d8035a9ba5
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
The purpose of this study was to evaluate the effects of a shrinkage reducing agent (SRA) and Portland expanded cement (PEC) on the fluidity, mechanical properties, and shrinkage performance of ultrahigh-performance concrete (UHPC). The results indic
Externí odkaz:
https://doaj.org/article/46f246c5bb834bf4b1fd16317a26681f
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
Adding the appropriate amount of silica fume (SF) or nanosilica (NS) can improve the strength and reduce the shrinkage of foam concrete (FC), thereby widening its application. This paper reports on a study of FC mechanical and shrinkage properties wh
Externí odkaz:
https://doaj.org/article/3b02288b84d94d0da880b312bf33cf06
Autor:
Jianqing Gong, Zhigang Qu
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
Alkali-activated mortar (AAM) is one of the products of waste glass recycling that exhibits promising potential for wide engineering applications such as the construction industry. In this study, recycled waste glass powder-based additives, namely, S
Externí odkaz:
https://doaj.org/article/27651162987e46a6b1020a9f08162fc2
Autor:
Jianqing Gong, Ke Li
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
Relatively high drying shrinkage and permeability were two of the major challenges associated with foam concrete (FC), primarily due to its high porosity nature. This study was aimed at reducing the drying shrinkage and improving the impermeability o
Externí odkaz:
https://doaj.org/article/1dc683f532fe4fe1b5884d8206b1a190
Publikováno v:
Neural Computing and Applications. 34:14297-14315
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36f7f02c4bd0823b7e2bc924d97d5e67
https://doi.org/10.1007/s00521-022-06905-2
https://doi.org/10.1007/s00521-022-06905-2
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
The purpose of this study was to evaluate the effects of a shrinkage reducing agent (SRA) and Portland expanded cement (PEC) on the fluidity, mechanical properties, and shrinkage performance of ultrahigh-performance concrete (UHPC). The results indic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3a5a6deb49d535170eebfa2ab6d3088
https://doi.org/10.1155/2021/9045754
https://doi.org/10.1155/2021/9045754
Autor:
Jianqing Gong, Yazhu Dong
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ba503a8a25e5b158fb2a654b165b561
https://doi.org/10.2139/ssrn.4252431
https://doi.org/10.2139/ssrn.4252431
Autor:
Wenjie Zhang, Jianqing Gong
Publikováno v:
Construction and Building Materials. 208:135-143
Pore structure and porosity of foam concrete play decisive roles in its performance, especially in terms of frost resistance. This study aimed to explore the effect of pozzolanic powder, e.g., slag powder and silica fume on pore structure and frost r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6e03a7f04013670510d83526a2383ff
https://doi.org/10.1016/j.conbuildmat.2019.02.021
https://doi.org/10.1016/j.conbuildmat.2019.02.021
Publikováno v:
SN Applied Sciences. 2
Both graphene oxide (GO) and carbon nanotubes (CNTs) are carbon-based nanomaterials. Due to their favorable dispersibility in water and excellent mechanical properties, they are potential additives for use as reinforcements in cementitious composites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7cd8e1d4f5a9f1dc03be9990456f18b
https://doi.org/10.1007/s42452-020-03456-w
https://doi.org/10.1007/s42452-020-03456-w