Boreholes | N˚ Sampling | Physical parameters |
| Mechanical parameters | Nature of the rock | |||
Dry weight (kN/m3) | Methylene blue value (g/100 sol) | Porosity n (%) |
| Compressive strength RC (MPa) | Modulus of deformation E (MPa) | |||
SC01 Ngor-Almadies | ECH01 | 25.33 | 0.33 | 0.33 | 40 | 2586.7 | Healthy basanite | |
ECH02 | 20.50 | 0.66 | 1.50 | 18 | 2283.1 | Vesicular basanite | ||
SC02 Ngor-Almadies | ECH03 | 22.42 | 0.70 | 0.85 | 16 | 1803.4 | Vesicular altered basanite | |
ECH04 | 23.80 | 0.83 | 0.9 | 28 | 2632.3 | Healthy basanite with few vesicles | ||
SC03 Ngor-virage | ECH05 | 29.30 | 0.66 | 0.36 | 27 | 7699.1 | Healthy vesicular basanite | |
ECH06 | 24.05 | 1.0 | 4.20 | 18 | 1777.9 | Vesicular altered basanite | ||
SC04 Yoff-Aéroport | ECH07 | 23.40 | 0.50 | 1.08 | 23.83 | - | Healthy basanite | |
ECH08 | 20.45 | 0.33 | 1.46 | 17.59 | - | Vesicular basanite | ||
SC05 Yoff-Almadies | ECH09 | 25.85 | 0.32 | 0.82 | 32.88 | - | Healthy vesicular basanite | |
ECH010 | 26.15 | 0.30 | 0.67 | 41.748 | - | Healthy basanite | ||
SC06 Ouakam-mamelles | ECH11 | 25.78 | 0.33 | 0.48 | 38 | 2999.8 | Healthy basanite | |
ECH12 | 22.80 | 0.66 | 1.36 | 28 | 3261.2 | Vesicular basanite | ||
SC07 Ouakam-mamelles | ECH13 | 23.89 | 0.25 | 2.79 | 12.19 | - | Very vesicular basanite | |
ECH14 | 24.42 | 1 | 1.0 | 15.58 | - | Vesicular basanite | ||
SC08 Mermoz-ouakam | ECH15 | 23.34 | 0.89 | 1.46 | 24.27 | - | Low vesicular basanite | |
ECH16 | 23.65 | 0.53 | 2.05 | 25 | 2934.8 | Low vesicular basanite | ||
SC09 Mermoz-sacré cœur | ECH17 | 24.30 | 0.66 | 0.56 | 22.32 | - | Low vesicular basanite | |
ECH18 | 26.05 | 0.50 | 0.66 | 34.14 | - | Healthy basanite | ||
SC10 Hôpital de Fann | ECH19 | 22.86 | 0.75 | 0.63 | 34 | 3405.9 | Healthy basanite | |
ECH20 | 22.80 | 0.66 | 2.40 | 15 | 1477.6 | Low vesicular basanite | ||
SC11 UCAD, Soumbedioun | ECH21 | 25.16 | 0.48 | 0.50 | 30 | 3309.6 | Healthy basanite | |
ECH22 | 25.00 | 0.83 | 1.36 | 25 | 2971.5 | Low vesicular basanite | ||
ECH23 | 22.15 | 1.10 | 1.02 | 16.15 | - | Low vesicular basanite | ||