Research Article
Experimental Investigation on Hydroabrasive Erosion of Steel Fiber UHPC and Rubber UHPC
Table 7
Compressive strength test results of rubber UHPC orthogonal test (MPa).
| | Group number | Rubber content (%) | Rubber particle size (mesh) | Sand (%) | W/B | Silica powder (%) | Fly ash (%) | Steel fiber (%) | Water reducing agent | Compressive strength (MPa) | | 3 d | 7 d | 28 d |
| | B1 | 10 | 40 | 43 | 0.2 | 15 | 5 | 1 | 10.0 | 55.7 | 78.9 | 106.6 | | B2 | 10 | 16 | 44 | 0.2 | 15 | 5 | 1 | 11.0 | 58.6 | 75.2 | 98.6 | | B3 | 10 | 8 | 45 | 0.2 | 15 | 5 | 1 | 12.5 | 65.4 | 84.3 | 114.1 | | B4 | 12.5 | 40 | 43 | 0.2 | 15 | 5 | 1 | 11.5 | 50.1 | 69.2 | 97.5 | | B5 | 12.5 | 16 | 44 | 0.2 | 15 | 5 | 1 | 12.0 | 51.3 | 71.3 | 84.6 | | B6 | 12.5 | 8 | 45 | 0.2 | 15 | 5 | 1 | 11.0 | 55.9 | 79.5 | 102.7 | | B7 | 15 | 40 | 43 | 0.2 | 15 | 5 | 1 | 13.0 | 45.2 | 67.7 | 85.8 | | B8 | 15 | 16 | 44 | 0.2 | 15 | 5 | 1 | 12.0 | 49.8 | 64.3 | 75.8 | | B9 | 15 | 8 | 45 | 0.2 | 15 | 5 | 1 | 12.0 | 53.6 | 73.5 | 94.4 |
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