Research Article
Experimental Study on Nano-SiO2 Improving Concrete Durability of Bridge Deck Pavement in Cold Regions
Table 1
Cement concrete mixture ratios.
| | Cement (kg/m3) | Sand (kg/m3) | Gravel (kg/m3) | Water (kg/m3) | Water reducer (kg/m3) | Defoaming agent (kg/m3) | Water cement ratio |
| | 370 | 752 | 1178 | 147 | 3.145 | 0.374 | 0.40 |
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