建筑垃圾制备膏体充填材料骨料级配优化
海龙,徐博,赵鑫
Optimization of Aggregate Gradation of Paste Filling Material Prepared by Construction Waste
Long HAI,Bo XU,Xin ZHAO
表4
建筑垃圾和粉煤灰级配情况
Table 4
Grading situation of construction waste and fly ash
混合骨料配比
骨料负累计百分含量/%
C
u
C
c
25 mm
20 mm
10 mm
5 mm
2 mm
1 mm
0.5 mm
0.25 mm
0.074 mm
粉煤灰10%
100
77
67
43
34
31
23
19
7
77.2
1.2
粉煤灰15%
100
70
60
50
35
32
25
21
8
90.3
1.1
粉煤灰20%
100
74
64
51
36
34
28
25
10
101
1.1