Journal ArticleDOI
Preliminary study on the water permeability and microstructure of concrete incorporating nano-SiO2
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TLDR
In this article, a water permeability resistant behavior and microstructure of concrete with nano-SiO2 were experimentally studied and it was shown that the micro-structured concrete with SiO2 is more uniform and compact than that of normal concrete.About:
This article is published in Cement and Concrete Research.The article was published on 2005-10-01. It has received 633 citations till now. The article focuses on the topics: Silica fume & Microstructure.read more
Citations
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Nanotechnology in concrete – A review
TL;DR: In this paper, the state of the field of nanotechnology in concrete is reviewed and the impact of recent advances in instrumentation and computational materials science and their use in concrete research is discussed.
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Nano reinforced cement and concrete composites and new perspective from graphene oxide
TL;DR: In this article, the effect of incorporating nanomaterials in low dosages to the fabrication, workability, hydration, microstructure, and mechanical properties of cement-based composites are comprehensively reviewed.
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Beneficial role of nanosilica in cement based materials – A review
TL;DR: In this paper, the effects of nanosilica addition on hydration kinetics, microstructure refinement, fresh/hardened properties and durability characteristics of concrete are summarized.
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Modification of cement-based materials with nanoparticles
TL;DR: In this paper, the authors investigated the rheological properties of clay-modified cement-based materials with nanoparticles, specifically nanoclays, calcium carbonate nanoparticles and nanosilica.
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Hydration and properties of nano-TiO2 blended cement composites
TL;DR: In this paper, two types of nano-TiO2 particles were blended into cement pastes and mortars and their effects on the hydration and properties of the hydrated Cement pastes were investigated.
References
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Journal ArticleDOI
Microstructure of cement mortar with nano-particles
TL;DR: In this paper, the mechanical properties of nano-Fe2O3 and nano-SiO2 cement mortars were experimentally studied and the experimental results showed that the compressive and flexural strengths measured at the 7th day and 28th day of the cement mortar mixed with the nano-particles were higher than that of a plain cement mortar.
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A study on mechanical and pressure-sensitive properties of cement mortar with nanophase materials
Hui Li,Huigang Xiao,Jinping Ou +2 more
TL;DR: In this paper, the mechanical properties and self-monitoring capability of nano-SiO2 or nano-Fe2O3 were experimentally studied and compared with that of plain cement paste.
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Water permeability and chloride ion diffusion in portland cement mortars: Relationship to sand content and critical pore diameter
Pavla Halamickova,Rachel J. Detwiler,Dale P. Bentz,Dale P. Bentz,Edward J. Garboczi,Edward J. Garboczi +5 more
TL;DR: In this paper, the effect of the sand content on the development of pore structure, the permeability to water, and the diffusivity of chloride ions was studied on portland cement mortars.
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Effect of mixing proportions of concrete on its electrical conductivity and the rapid chloride permeability test (ASTM C1202 or ASSHTO T277) results
TL;DR: In this article, the effects of several factors, such as cement composition, replacement of cement with supplementary cementing materials and inclusion of aggregate, on the electrical conductivity or rapid chloride permeability test (RCPT) results of hardened cement mortars and concrete are discussed.
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Water permeability and chloride penetrability of high-strength lightweight aggregate concrete
Kok-Seng Chia,Min-Hong Zhang +1 more
TL;DR: In this article, an experimental study on the water permeability and chloride penetrability of high-strength lightweight concrete (LWC) in comparison to that of high strength normal-weight concrete (NWC) with or without silica fume was presented.