We Energies Coal Combustion Products ... - The White House

Table 4-12: Length Change*
NON-AIR-ENTRAINED CONCRETE
Mix No.
Expansion in
Water, %
28 days
Shrinkage in Air (73°F, 50% RH), %
4 days 7 days 14 days 28 days
P4-24 A 0.009 0.015 0.026 0.031 0.039
B 0.009 0.015 0.023 0.031 0.036
C 0.010 0.014 0.024 0.029 0.037
Average 0.009 0.0l5 0.024 0.030 0.037
P4-26 A 0.003 0.023 0.033 0.038 0.046
B 0.007 0.0l8 0.030 0.035 0.041
C 0.002 0.021 0.030 0.032 0.039
Average 0.004 0.021 0.031 0.035 0.042
P4-28 A 0.006 ** 0.030 0.036 0.043
B 0.009 ** 0.027 0.035 0.040
C 0.009 ** 0.028 0.034 0.042
Average 0.008 0.028 0.035 0.042
AIR-ENTRAINED CONCRETE
Mix No.
Expansion in
Water, %
28 days
Shrinkage in Air (73°F, 50% RH), %
4 days 7 days 14 days 28 days
P4-47 A 0.004 0.022 0.030 0.039 0.045
B 0.003 0.023 0.030 0.040 0.045
C 0.006 0.019 0.027 0.040 0.041
Average 0.004 0.021 0.029 0.038 0.044
P4-39 A 0.0200 0.005 0.014 0.023 0.027
B 0.020 0.003 0.013 0.021 0.028
C 0.017 0.007 0.014 0.023 0.026
Average 0.019 0.005 0.014 0.022 0.027
P4-41 A 0.016 0.006 0.014 0.022 0.028
B 0.019 0.009 0.018 0.026 0.032
C 0.015 0.002 0.012 0.018 0.024
Average 0.017 0.006 0.015 0.022 0.028
* Measured in accordance with ASTM Designation: C-157-80 Standard Test Method for Length
Change of Hardened Cement Mortar and Concrete.
** Not measured.
69 We Energies
Coal Combustion Products
Utilization Handbook