Research Article
Development of a Semirigid Pavement Incorporating Ultrarapid Hardening Cement and Chemical Admixtures for Cement Grouts
Table 2
Mixing proportions according to different types of ultrarapid hardening cement grout.
| | Mix. | Cement types | Blending proportions (wt.%) | Unit weight (kg/m3) | | Cement minerals | Accelerating agent | Retarding agent | Cement | Water | Polyacrylate polymer |
| | PG-1 | Proto | 46.9 | 53 | 0.1 | 1,150 | 319.5 | 255.5 | | SG-1 | Early | 39.9 | 60 | 0.1 | 1,150 | 319.5 | 255.5 | | Strength | | FG-1 | Retarding | 39.8 | 60 | 0.2 | 1,150 | 319.5 | 255.5 | | FG-2 | Strength | 39.7 | 60 | 0.3 | 1,150 | 319.5 | 255.5 |
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