Research Article
Effect of SiO2 Methyl Modification on the Performance of Nondispersible Underwater Concrete and Reinforcement Mechanism
Table 13
Surface free energy and components of test water samples (×10−5 N cm−1).
| Category | Water–diiodomethane | Glycerin–diiodomethane | Average surface free energy | | | | | | | | | | / |
| P-1 (in-air) | 25.39 | 7.53 | 32.92 | 26.14 | 7.29 | 33.43 | 25.77 | 7.41 | 33.18 | 0.22 | P-2 (underwater) | 26.09 | 10.17 | 36.26 | 26.74 | 8.41 | 35.15 | 26.42 | 9.29 | 35.71 | 0.26 | Z-1 (in-air) | 26.56 | 20.21 | 46.77 | 27.89 | 15.36 | 43.25 | 27.23 | 17.79 | 45.01 | 0.40 | Z-2 (underwater) | 29.29 | 18.78 | 48.07 | 31.50 | 11.62 | 43.12 | 30.40 | 15.20 | 45.60 | 0.33 |
|
|