20
15
10
5
0
5
10
DP
Air
15
20
15
16
17
18
19
20
21
22
23
March
d. DP concrete and outside air.
5
0
5
1.9 cm Below Slab Botton
2.54 cm Above Slab Bottom
-10
15
16
17
18
19
20
21
22
23
March
e. Temperature in gravel and in EY11L slab.
10
5
Center of EY11L Cylinder in Unheated Shelter
0
5
10
15
15
16
17
18
19
20
21
22
23
March
f. Center of EY11L cylinder in unheated shelter.
Figure 4 (cont'd). Thermal history of test concretes.
6
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