Table A3. Compressive strength, MPa (psi), with Type I cement
and a 420-kg/m3 (705 lb/yd3) cement factor.
Age--days
Mixture ID
7
14
28
56
3,0,20
30.9 (4480)
34.2 (4961)
37.6 (5451)
37.7 (5470)
3,1,20
32.9 (4767)
37.4 (5423)
40.9 (5932)
40.7 (5906)
3,2,20
37.3 (5404)
42.4 (6154)
43.6 (6328)
46.6 (6755)
3,3,20
36.6 (5314)
43.9 (6371)
46.8 (6790)
47.2 (6837)
3,0,5
28.5 (4126)
34.1 (4947)
38.2 (5536)
42.0 (6088)
3,1,5
28.1 (4074)
32.6 (4720)
38.2 (5541)
43.3 (6276)
3,2,5
31.3 (4536)
37.8 (5480)
40.8 (5923)
48.3 (7002)
3,3,5
31.0 (4494)
38.0 (5513)
44.1 (6399)
51.2 (7418)
3,0,5
0.6 (85)
1.2 (167)
1.6 (237)
14.1 (2042)
3,1,5
7.8 (1127)
11.0 (1601)
12.4 (1797)
19.8 (2874)
3,2,5
9.9 (1432)
14.1 (2051)
17.0 (2471)
27.2 (3942)
3,3,5
9.7 (1401)
17.9 (2598)
24.4 (3532)
40.2 (5823)
3,0,10
0 (0)
0.4 (52)
0.3 (49)
15.2 (2202)
3,1,10
2.3 (337)
3.7 (533)
4.6 (672)
13.1 (1905)
3,2,10
3.7 (537)
5.5 (797)
6.9 (1002)
18.4 (2664)
3,3,10
3.3 (472)
6.3 (915)
9.9 (1442)
26.8 (3890)
3,0,20
0 (0)
0 (0)
0 (0)
16.8 (2438)
3,1,20
0 (0)
0 (0)
0 (0)
15.4 (2240)
3,2,20
0 (0)
0.4 (52)
0.4 (58)
16.8 (2443)
3,3,20
0 (5)
1.7 (241)
2.8 (401)
24.5 (3556)
29
Previous Page
