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Table 8 Statistical results of permeable pore space values obtained resonance of 5 cm core samples, with regard to aggregate type and temperature condition, and core section.

From: Effect of Mixing and Placing in Hot Weather on Hardened Concrete Properties

Groups

Count

Mean (%)

Variance (%)

All, limestone

13

12.55

2.713

All, river rock

12

12.58

0.540

All, hot

13

13.01

1.474

All, cold

12

12.08

1.423

All, top

13

12.31

1.350

All, mid

12

12.83

1.874