Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 1
Figure 2
Figure 3
Graphic Standard deviation with classes of sorting_
| Graphic Standard Deviation | Classes of Sorting |
|---|---|
| ∅ 0.35 to ∅ 0.50 | well sorted |
| ∅ 0.50 to ∅ 0.71 | moderately well sorted |
| ∅ 0.71 to ∅ 1.00 | moderately sorted |
| ∅ 1.00 to ∅ 2.00 | poorly sorted |
Comparative result of the Grain Size Analysis for soil samples in phi (Φ)_
| Sample | Mean | STD | Skewness | Kurtosis |
|---|---|---|---|---|
| GB1 | 1.46 | 1.01 | −0.05 | 1.35 |
| GB2 | 1.55 | 0.54 | −0.12 | 1.36 |
| GB3 | 1.96 | 0.64 | −0.13 | 1.50 |
| GB4 | 1.29 | 0.95 | 0.18 | 1.03 |
| GB5 | 1.09 | 1.26 | 0.03 | 1.17 |
| GB6 | 1.19 | 0.91 | 0.06 | 1.72 |
| GB7 | 2.06 | 1.20 | −0.25 | 1.66 |
| GB8 | 1.50 | 1.26 | 0.01 | 0.97 |
| GB9 | 2.33 | 0.84 | −0.08 | 1.21 |
| GB10 | 1.69 | 0.42 | 0.20 | 1.40 |
| GB11 | 2.03 | 0.57 | 0.26 | 0.58 |
| GB12 | 1.37 | 0.87 | 0.02 | 1.66 |
| GB13 | 1.94 | 0.62 | −0.13 | 1.67 |
| GB14 | 1.19 | 0.91 | 0.06 | 1.72 |
| Average | 1.62 | 0.95 | 4.3E-3 | 1.36 |
Description of the Soil samples with Grain Size Analysis_
| Sample points | Descriptions |
|---|---|
| GB1 | Medium sand, poorly sorted, ear symmetrical and leptokurtic. |
| GB2 | Medium sand, moderately well sorted, coarse-skewed and leptokurtic. |
| GB3 | Medium sand, moderately well sorted, coarse-skewed and leptokurtic. |
| GB4 | Medium sand, moderately sorted, fine skewed and mesokurtic. |
| GB5 | Medium sand, poorly sorted, near symmetrical and leptokurtic. |
| GB6 | Medium sand, moderately sorted, near symmetrical and very leptokurtic. |
| GB7 | Fine sand, poorly sorted, coarse-skewed and very leptokurtic. |
| GB8 | Medium sand, poorly sorted, near symmetrical and mesokurtic. |
| GB9 | Fine sand, moderately sorted, near symmetrical and leptokurtic. |
| GB10 | Medium sand, moderately sorted, fine skewed and leptokurtic |
| GB11 | Medium sand, moderately sorted, near symmetrical and leptokurtic |
| GB12 | Medium sand, moderately sorted, near symmetrical and very leptokurtic. |
| GB13 | Medium sand, moderately well sorted, coarse skewed and very leptokurtic. |
| GB14 | Medium sand, moderately sorted, near symmetrical and very leptokurtic. |
| Average | Medium sand, moderately sorted, near symmetrical and leptokurtic |
Classification scale describing the skewness_
| Classification scale | Skewness |
|---|---|
| ∅ 0.1 to ∅ 0.3 | Fine skewed |
| ∅ −0.1 to ∅ 0.1 | Near symmetrical |
| ∅ −0.3 to ∅ −0.1 | Coarse-skewed |
Classification of the graphic mean_
| Graphic mean | Classification |
|---|---|
| ∅ – 1 to ∅ 0 | Very coarse sand |
| ∅ 0 to ∅ 1 | Coarse sand |
| ∅ 1 to ∅ 2 | Medium sand |
| ∅ 2 to ∅ 3 | Fine sand |
| ∅ 3 to ∅ 4 | Very fine sand |
Classification scale and description of Kurtosis_
| Classification scale | Kurtosis |
|---|---|
| <∅ 0.67 | Very Platykurtic |
| ∅ 0.67 to ∅ 0.90 | Platykurtic |
| ∅ 0.90 to ∅ 1.11 | Mesokurtic |
| ∅ 1.11 to ∅ 1.50 | Leptokurtic |
| ∅ 1.50 to ∅ 3.00 | Very leptokurtic |