|
| 时间(天) |
抗压强度(N /厘米2) |
| 一个 |
B |
C |
D |
E |
|
|
22.1 |
23.5 |
20.7 |
15.6 |
21 |
| 7天 |
25.7 |
26.2 |
17.4 |
17.4 |
16.5 |
|
28.2 |
17.2 |
20.2 |
19 |
12.2 |
|
| 平均 |
25.3 |
22.3 |
19.4 |
17.3 |
16.6 |
|
|
27.5 |
21 |
15.9 |
23.5 |
20.9 |
| 28天 |
29日 |
17 |
17.5 |
22.8 |
19.4 |
|
27.2 |
21.4 |
21.9 |
23.5 |
17.5 |
|
| 平均 |
27.9 |
19.8 |
18.4 |
23.3 |
19.3 |
|
|
28.1 |
19.6 |
16.8 |
21.6 |
17.5 |
| 75天 |
27.3 |
18.1 |
18.5 |
27.5 |
16.1 |
|
31.9 |
20.1 |
19.6 |
25.9 |
18.4 |
|
| 平均 |
29.1 |
17.3 |
18.3 |
25 |
17.3 |
|
|
