Research Article
Research on the Application of Prefabricated Load-Bearing Structure in Prefabricated Roadway in Filling Body
Table 1
Strength ratio test scheme.
| Cementitious material | Concentration (%) | Cement-to-sand ratio |
| Cement | 70 | 1 : 3, 1 : 4, 1 : 6, 1 : 8, 1 : 10 | Cement : fly ash = 8 : 2 | 70 | 1 : 3, 1 : 4, 1 : 6, 1 : 8, 1 : 10 | Cement : fly ash = 7 : 3 | 70 | 1 : 3, 1 : 4, 1 : 6, 1 : 8, 1 : 10 | Cement : fly ash = 6 : 4 | 70 | 1 : 3, 1 : 4, 1 : 6, 1 : 8, 1 : 10 |
|
|