Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1458217 | Cement and Concrete Research | 2005 | 5 Pages |
Abstract
Water permeability resistant behavior and microstructure of concrete with nano-SiO2 were experimentally studied. A water permeability test shows that, for concretes of similar 28-day strength, the incorporation of nano-SiO2 can improve the resistance of water penetration of concrete. An ESEM test reveals that the microstructure of concrete with nano-SiO2 is more uniform and compact than that of normal concrete. Mechanism about the effect of nano-SiO2 on concrete is described.
Keywords
Related Topics
Physical Sciences and Engineering
Engineering
Industrial and Manufacturing Engineering
Authors
Tao Ji,