全面实用混凝土强度增长表

15d 16.3 20.3 24.4 28.4 32.5 36.6 40.6 44.7 48.8
15.5d 16.5 20.6 24.7 28.8 32.9 37.0 41.1 45.2 49.4
C20 C25 C30 C35 C40 C45 C50 C55 C60
16d 16.6 20.8 25.0 29.1 33.3 37.4 41.6 45.8 49.9
3d 3.5d 6.6 7.5 8.2 9.4 9.9 11.3 11.5 13.2 13.2 15.0 14.8 16.9 16.5 18.8 18.1 20.7 19.8 22.6
4d 4.5d 5d 8.3 9.0 9.7 10.4 11.3 12.1 12.5 13.5 14.5 14.6 15.8 16.9 16.6 18.1 19.3 18.7 20.3 21.7 20.8 22.6 24.1 22.9 24.8 26.6 25.0 27.1 29.0
18.5d 17.5 21.9 26.3 30.6 35.0 39.4 43.8 48.2 52.5
19d 19.5d 20d 20.5d 21d 21.5d 22d 22.5d 23d 23.5d 24d 24.5d 25d 25.5d 26d 26.5d 27d 27.5d 28d 28.5d 29d 29.5d 30d 17.7 17.8 18.0 18.1 18.3 18.4 18.6 18.7 18.8 18.9 19.1 19.2 19.3 19.4 19.6 19.7 19.8 19.9 20.0 20.1 20.2 20.3 20.4 22.1 22.3 22.5 22.7 22.8 23.0 23.2 23.4 23.5 23.7 23.8 24.0 24.1 24.3 24.4 24.6 24.7 24.9 25.0 25.1 25.3 25.4 25.5 26.5 26.7 27.0 27.2 27.4 27.6 27.8 28.0 28.2 28.4 28.6 28.8 29.0 29.2 29.3 29.5 29.7 29.8 30.0 30.2 30.3 30.5 30.6 30.9 31.2 31.5 31.7 32.0 32.2 32.5 32.7 32.9 33.2 33.4 33.6 33.8 34.0 34.2 34.4 34.6 34.8 35.0 35.2 35.4 35.5 35.7 35.3 35.7 36.0 36.3 36.5 36.8 37.1 37.4 37.6 37.9 38.1 38.4 38.6 38.9 39.1 39.3 39.6 39.8 40.0 40.2 40.4 40.6 40.8 39.8 40.1 40.5 40.8 41.1 41.4 41.7 42.0 42.3 42.6 42.9 43.2 43.5 43.7 44.0 44.3 44.5 44.8 45.0 45.2 45.5 45.7 45.9 44.2 44.6 45.0 45.3 45.7 46.0 46.4 46.7 47.0 47.4 47.7 48.0 48.3 48.6 48.9 49.2 49.5 49.7 50.0 50.3 50.5 50.8 51.0 48.6 49.0 49.4 49.9 50.3 50.6 51.0 51.4 51.8 52.1 52.5 52.8 53.1 53.5 53.8 54.1 54.4 54.7 55.0 55.3 55.6 55.9 56.1 53.0 53.5 53.9 54.4 54.8 55.2 55.7 56.1 56.5 56.8 57.2 57.6 58.0 58.3 58.7 59.0 59.3 59.7 60.0 60.3 60.6 60.9 61.2
11.5d 14.7 18.3 22.0 25.7 29.3 33.0 36.6 40.3 44.0
12d 12.5d 13d 13.5d 14d 14.5d 14.9 15.2 15.4 15.6 15.8 16.1 18.6 18.9 19.2 19.5 19.8 20.1 22.4 22.7 23.1 23.4 23.8 24.1 26.1 26.5 26.9 27.3 27.7 28.1 29.8 30.3 30.8 31.2 31.7 32.1 33.6 34.1 34.6 35.1 35.6 36.1 37.3 37.9 38.5 39.1 39.6 40.1 41.0 41.7 42.3 43.0 43.6 44.1 44.7 45.5 46.2 46.9 47.5 48.2
Leabharlann Baidu
混凝土强度换算[f(n)=f(28)*lgn/lg28]
60.0
50.0 C20 C25 C30 C35 C40 20.0 C45 C50 10.0 C55
C60
混 40.0 凝 土 强 度 30.0 ( M p a ) 0.0 1.5d 2.5d 3.5d 4.5d 5.5d 6.5d 7.5d 8.5d 9.5d 10.5d 11.5d 12.5d 13.5d 14.5d 15.5d
龄期(d)
C20 C25 C30 C35 C40 C45 C50 C55 C60
1.5d 2.4 3.0 3.7 4.3 4.9 5.5 6.1 6.7 7.3
2d 2.5d 4.2 5.5 5.2 6.9 6.2 8.2 7.3 9.6 8.3 11.0 9.4 12.4 10.4 13.7 11.4 15.1 12.5 16.5
9.5d 13.5 16.9 20.3 23.6 27.0 30.4 33.8 37.2 40.5
10d 13.8 17.3 20.7 24.2 27.6 31.1 34.6 38.0 41.5
10.5d 14.1 17.6 21.2 24.7 28.2 31.8 35.3 38.8 42.3
11d 14.4 18.0 21.6 25.2 28.8 32.4 36.0 39.6 43.2
5.5d 10.2 12.8 15.3 17.9 20.5 23.0 25.6 28.1 30.7
6d 10.8 13.4 16.1 18.8 21.5 24.2 26.9 29.6 32.3
6.5d 7d 11.2 11.7 14.0 14.6 16.9 17.5 19.7 20.4 22.5 23.4 25.3 26.3 28.1 29.2 30.9 32.1 33.7 35.0
16.5d 16.8 21.0 25.2 29.4 33.7 37.9 42.1 46.3 50.5
17d 17.0 21.3 25.5 29.8 34.0 38.3 42.5 46.8 51.0
17.5d 17.2 21.5 25.8 30.1 34.4 38.7 42.9 47.2 51.5
18d 17.3 21.7 26.0 30.4 34.7 39.0 43.4 47.7 52.0
7.5d 8d 8.5d 12.1 12.5 12.8 15.1 15.6 16.1 18.1 18.7 19.3 21.2 21.8 22.5 24.2 25.0 25.7 27.2 28.1 28.9 30.2 31.2 32.1 33.3 34.3 35.3 36.3 37.4 38.5
9d 13.2 16.5 19.8 23.1 26.4 29.7 33.0 36.3 39.6