序号 | 粒度区段(μ m) | 抗折强度(MPa) | 抗压强度(MPa) | ||||
3d | 7d | 28d | 3d | 7d | 28d | ||
1 | ≤ 20 | 6.2 | 7.4 | 8.5 | 36.8 | 44.5 | 56.3 |
2 | 20-50 | 5.0 | 5.9 | 7.4 | 25.7 | 34.7 | 47.6 |
3 | 50-70 | 2.2 | 3.4 | 5.1 | 12.6 | 19.5 | 30.2 |
4 | 70-80 | 0 | 0 | 0.8 | 0 | 2.1 | 4.2 |
5 | #425矿渣水泥 | 4.0 | 4.9 | 7.5 | 21.2 | 30.0 | 46.8 |
水泥厂类别 | 检品数量(个) | 0.5%-5.0% | 5.1%-8.0% | 8.1%-10.0% | >10% |
国家重点企业 | 509 | 75.4% | 22.8% | 1.8% | 0 |
非国家重点企业 | 504 | 64.9% | 31.1% | 3.4% | 0.6% |
1# | 2# | 3# | 4# | 5# | 6# | |
1 3 5 10 20 30 40 50 60 70 80 90 100 | 2.27 9.67 16.72 31.74 45.94 61.19 69.06 75.89 82.69 88.36 93.43 97.55 100 | 1.99 8.51 15.30 29.98 43.63 58.14 68.85 78.68 86.73 92.25 96.11 98.66 100 | 1.19 4.80 12.12 30.15 49.29 64.23 79.21 88.79 94.90 97.65 99.02 99.69 100 | 0.94 3.56 9.20 23.48 41.89 56.20 71.93 80.11 86.28 91.11 95.13 98.24 100 | 1.16 4.50 11.24 29.34 47.71 67.08 78.39 87.26 92.68 95.16 97.09 98.74 100 | 2.27 9.67 16.72 31.74 39.13 54.80 67.21 77.60 84.35 87.73 91.41 96.20 100 |