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Inputs |
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ambient temperature |
25 |
deg C |
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max rise per hour |
10 |
deg C / hr |
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maximum temperature allowed |
60 |
deg C |
warning - not to exceed |
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delay before heating |
2 |
hrs |
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cool off period |
1 |
hrs |
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total maturity |
900 |
hr.deg |
from I&O page |
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event |
hrs |
temp under covers |
temp + 10oC |
maturity in hr.deg |
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concrete is mixed |
0.0 |
25 |
35 |
0 |
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heating under covers starts |
2.0 |
25 |
35 |
70 |
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heat reaches maximum |
5.5 |
60 |
70 |
183.75 |
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test cubes are removed to cool |
14.0 |
60 |
70 |
593.75 |
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cube is tested, covers removed |
15.0 |
25 |
35 |
52.5 |
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total maturity |
900 |
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Values
used to make up graph |
outputs |
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(DegC-10) x (hrs) |
MPa |
w: c |
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660 |
28 |
0.306 |
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940 |
36 |
0.471 |
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900 |
34.9 |
0.447 |
transfer to I&O page |
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