研究文章
钢纤维的力学性能和Nanosilica面包屑橡胶改性混凝土
表3
试样的抗压强度的测试结果7 d和14 d(单位:MPa)。
|
| 集团 |
即d |
CAvg-7 |
碳14 d |
CAvg-14 |
|
| C35CR5 |
|
|
|
|
|
|
|
|
| 1 sf0 |
28.1 |
32.5 |
31.2 |
31.4 |
34.6 |
36.4 |
38.0 |
36.3 |
| 1 sf0.5 |
32.7 |
32.3 |
31.3 |
32.1 |
42.2 |
40.3 |
42.2 |
41.6 |
| 1 sf1 |
38.0 |
35.9 |
37.2 |
37.1 |
40.4 |
37.3 |
40.3 |
39.3 |
| 1 sf1.5 |
32.0 |
30.2 |
31.6 |
31.3 |
35.4 |
38.1 |
38.7 |
37.4 |
| 1 sf1ns1 |
38.1 |
39.1 |
38.2 |
38.5 |
43.5 |
42.7 |
42.9 |
43.1 |
| 1 sf1ns2 |
43.4 |
42.1 |
43.3 |
42.9 |
47.9 |
43.1 |
45.3 |
45.5 |
|
| C45CR5 |
|
|
|
|
|
|
|
|
| 2 sf0 |
38.4 |
41.3 |
42.5 |
40.8 |
43.8 |
42.7 |
41.1 |
42.6 |
| 2 sf0.5 |
47.6 |
46.3 |
49.4 |
47.8 |
48.7 |
49.3 |
47.6 |
48.5 |
| 2 sf1 |
48.9 |
48.3 |
50.7 |
49.3 |
52.4 |
53.3 |
50.3 |
52.0 |
| 2 sf1.5 |
45.9 |
52.8 |
47.8 |
48.8 |
47.7 |
46.2 |
54.1 |
49.3 |
| 2 sf1ns1 |
45.8 |
46.8 |
45.7 |
46.1 |
49.2 |
49.1 |
48.3 |
48.9 |
| 2 sf1ns2 |
48.5 |
51.8 |
54.5 |
51.6 |
54.3 |
55.6 |
57.5 |
55.8 |
|
| C45CR10 |
|
|
|
|
|
|
|
|
| 3 sf0 |
41.2 |
39.3 |
38.2 |
39.6 |
46.6 |
46.7 |
49.8 |
47.7 |
| 3 sf0.5 |
47.7 |
46.2 |
45 |
46.3 |
48.3 |
46.5 |
48.8 |
47.8 |
| 3 sf1 |
50.7 |
48.4 |
51 |
50.1 |
51.9 |
49.5 |
49.7 |
50.4 |
| 3 sf1.5 |
50.4 |
49.4 |
42.7 |
47.5 |
48.5 |
49.6 |
50.9 |
49.6 |
| 3 sf1ns1 |
42.0 |
42.9 |
42.1 |
42.3 |
45.3 |
44.0 |
44.5 |
44.6 |
| 3 sf1ns2 |
43.0 |
43.9 |
40.1 |
42.3 |
41.1 |
45.3 |
41.2 |
44.5 |
|
|
