Journals
Publish with us
Publishing partnerships
About us
Blog
Advances in Materials Science and Engineering
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Advances in Materials Science and Engineering
/
2014
/
Article
/
Tab 6
/
Research Article
Study on Strength and Ultrasonic Velocity of Air-Entrained Concrete and Plain Concrete in Cold Environment
Table 6
Reduced percentage of ultrasonic velocity of plain concrete subjected to F-T cycles.
W/C
Number of F-T cycles
0
25
50
75
100
0.45
100
92.86
86.19
69.64
30.80
0.50
100
85.23
67.53
59.43
ā
0.55
100
92.08
85.45
72.69
61.65