|
|
|
|
Korea Construction Technology Research
Institute |
|
density by aggregate
|
|
test material |
size |
density |
combination rate |
mixed density
|
|
13mm |
broken aggreg |
sand |
refined sand |
|
I |
|
0.32 |
0.48 |
1.16 |
0.04 |
1 |
|
13mm |
100 |
32 |
0 |
0 |
|
|
|
13mm |
95~100 |
31.584 |
48 |
16 |
4 |
99.58 |
|
#4 |
55~75 |
2.336 |
39.984 |
15.6 |
4 |
61.92 |
|
#8 |
35~50 |
1.12 |
26.352 |
14.48 |
4 |
45.95 |
|
#30 |
18~30 |
0.8 |
11.616 |
3.808 |
4 |
20.22 |
|
#50 |
10~21 |
0.64 |
8.064 |
0.896 |
3.936 |
13.54 |
|
#100 |
6~16 |
0.384 |
4.416 |
0.112 |
3.72 |
8.63 |
|
#200 |
4~8 |
0.192 |
2.16 |
0.032 |
2.7188 |
5.10 |
|
II, III
|
|
0.81 |
0.09 |
0.07 |
0.03 |
1 |
|
19mm |
100 |
81 |
0 |
0 |
|
81 |
|
13mm |
95~100 |
80.271 |
9 |
7 |
3 |
99.27 |
|
#4 |
10~31 |
5.913 |
7.497 |
6.895 |
3 |
23.31 |
|
#8 |
10~21 |
2.835 |
4.941 |
6.447 |
3 |
17.22 |
|
#200 |
2~7 |
0.972 |
0.405 |
0.084 |
2.253 |
3.71 | |
|
|
|
|
