| Test of porosity | Samples | Measurements | Results | Hydro weight | Saturat weight | Dry weight | Appar Dens | Relat Dens | Porosity |
| CN0-S1 | 63,06 | 132,76 | 118,20 | 1,87 | 2,44 | 23,10 | CN0-S2 | 65,34 | 140,49 | 125,98 | 1,93 | 2,48 | 22,20 | Average | 64,20 | 136,63 | 122,09 | 1,90 | 2,46 | 22,65 |
| CN2-S1 | 55,96 | 120,02 | 107,53 | 1,92 | 2,47 | 22,30 | CN2-S2 | 85,73 | 185,44 | 165,96 | 1,94 | 2,51 | 22,70 | Average | 70,85 | 152,73 | 136,75 | 1,93 | 2,49 | 22,50 |
| CN4-S1 | 31,88 | 71,93 | 65,94 | 2,07 | 2,55 | 18,80 | CN4-S2 | 60,12 | 132,41 | 120,52 | 2,00 | 2,50 | 19,80 | Average | 46,00 | 102,17 | 93,23 | 2,04 | 2,52 | 19,30 |
| CN6-S1 | 39,64 | 83,42 | 74,15 | 1,87 | 2,44 | 23,40 | CN6-S1 | 60,53 | 127,71 | 113,02 | 1,87 | 2,47 | 24,30 | Average | 50,09 | 105,57 | 93,59 | 1,87 | 2,45 | 23,85 |
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