研究文章
影响低聚乙烯醇纤维的体积分数对油棕壳轻质混凝土的力学性能
表5
开发下的抗压强度轻质行动FRC持续潮湿养护。
|
| 混合的代码 |
抗压强度(MPa)一个 |
| 1 d |
3 d |
7 d |
28 d |
90 d |
|
| 半 |
29.32 (68%) |
33.04 (77%) |
39.48 (92%) |
42.89 |
43.29 (101%) |
| (0.61) |
(0.33) |
(0.48) |
(0.49) |
(0.67) |
| V0.125 |
28.81 (67%) |
32.61 (75%) |
39.70 (91%) |
43.29 |
43.54 (101%) |
| (0.83) |
(0.97) |
(0.62) |
(0.73) |
(0.89) |
| V0.250 |
28.95 (64%) |
34.60 (76%) |
39.92 (88%) |
45.56 |
46.77 (103%) |
| (0.90) |
(0.97) |
(0.81) |
(0.86) |
(0.78) |
| V0.375 |
29.65 (64%) |
35.88 (77%) |
41.95 (90%) |
46.62 |
47.60 (102%) |
| (0.83) |
(0.95) |
(0.75) |
(0.87) |
(0.95) |
| V0.500 |
30.66 (63%) |
37.58 (77%) |
43.75 (90%) |
48.51 |
51.48 (106%) |
| (0.88) |
(0.80) |
(0.81) |
(1.22) |
(0.66) |
|
|
括号中的数据是28天抗压强度的百分比。 注意:标准差相应的机械性能(MPa)所示的支架(下图)。
|