建筑垃圾制备膏体充填材料骨料级配优化
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海龙,徐博,赵鑫
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Optimization of Aggregate Gradation of Paste Filling Material Prepared by Construction Waste
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Long HAI,Bo XU,Xin ZHAO
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表5 配比试验及结果
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Table 5 Proportioning test and results
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| 试验组号 | 破碎方案编号 | 水泥掺量/% | 粉煤灰掺量/% | 不同养护时间下的单轴抗压强度/MPa |
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| 1 d | 3 d | 7 d | 14 d | 28 d |
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| 1 | 2 | 6 | 10 | 0.57 | 0.76 | 1.00 | 1.30 | 1.82 | | 2 | 2 | 8 | 15 | 0.59 | 1.02 | 1.60 | 2.10 | 2.64 | | 3 | 2 | 10 | 20 | 0.67 | 1.14 | 1.80 | 2.35 | 3.21 | | 4 | 3 | 6 | 15 | 0.55 | 0.81 | 1.50 | 1.41 | 1.98 | | 5 | 3 | 8 | 20 | 0.64 | 1.01 | 1.83 | 2.15 | 2.72 | | 6 | 3 | 10 | 10 | 0.60 | 1.15 | 2.00 | 2.74 | 3.50 | | 7 | 4 | 6 | 20 | 0.38 | 0.92 | 1.25 | 1.60 | 2.13 | | 8 | 4 | 8 | 10 | 0.53 | 1.00 | 1.58 | 2.00 | 2.60 | | 9 | 4 | 10 | 15 | 0.73 | 1.23 | 2.05 | 2.82 | 3.55 |
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