Research Article
Experimental Study on Influence of Microexpansive Concrete Self-Stress on Performance of Steel Pipe Concrete
Table 2
Mix design of microexpansive concrete (kg).
| | ID | Cement | Silica fume | Mineral powder | Microbead | Expansive agent | Sand | Big stone | Small stone | Water | Water-reducing agent | fc |
| | M0 | 16.5 | 0.89 | 1.08 | 1.91 | — | 22.7 | 23.93 | 10.25 | 6.19 | 0.12 | 83.6 | | M8 | 12.6 | 0.75 | 0.92 | 1.62 | 1.38 | 19.3 | 20.30 | 8.70 | 4.03 | 0.07 | 85.2 | | M12 | 11.9 | 0.75 | 0.92 | 1.62 | 2.08 | 19.3 | 20.36 | 8.70 | 4.03 | 0.07 | 86.2 |
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