## 4 Results and Discussion
### SPT Results
\begin{table}
\begin{tabular}{c c c c c c} \hline \hline \multirow{2}{*}{\(\mathbf{N}^{\circ}\)} & \multirow{2}{*}{\(\mathbf{Borehole}\)} & \multirow{2}{*}{\(\mathbf{N}^{\circ}\)} & \multirow{2}{*}{\(\mathbf{Depth (m)}\)} & \multirow{2}{*}{\(\mathbf{Soil Description}\)} & \multicolumn{2}{c}{\(\mathbf{Borehole Pressuremeter Testing}\)} \\ \cline{4-7}  & & & & \(\mathbf{(MPa)}\) & & \(\mathbf{(MPa)}\) \\ \hline
1 & & 2.30 to 9.00 & Fine to fair sand with plant debris & 0.29–0.33 & 2.77–3.57 & 8.39–12.13 \\ \hline
2 & & 9.00 to 18.00 & Fine sand & 0.22–0.76 & 2.76–16.93 & 8.12–41.36 \\ \hline
3 & \multirow{2}{*}{\(\mathrm{SP1}\)} & 18.00 to 26.00 & Aletenating fine mica sand with clay & 0.32–0.49 & 4.69–10.75 & 9.57–33.59 \\ \cline{4-7}
4 & & 26.00 to 30.00 & Coarse to fine sand with little clay & 0.89–0.91 & 6.26–9.01 & 6.88–10.12 \\ \hline
5 & & 30.00 to 36.00 & Coarse sand with little gravels & 1.04–1.08 & 7.00–18.69 & 6.73–17.31 \\ \hline
6 & & 36.00 to 42.00 & Fine mica sand with thin clay layers & 0.83–1.17 & 5.51–10.64 & 6.43–9.09 \\ \hline
1 & & 1.65 to 4.00 & Sandy clay with mica fine sand & 0.39 & 1.19 & 4.90 \\ \hline
2 & & 4.00 to 7.00 & Mica fine sand with thin layers of mica silt and plant debris & 0.33–0.40 & 1.41–1.90 & 4.27–4.75 \\ \hline
3 & \multirow{2}{*}{\(\mathrm{SP2}\)} & 7.00 to 12.00 & Clay alternating with fine sand & 0.39 & 1.90 & 4.87 \\ \cline{4-7}
4 & & 12.00 to 16.50 & Greyish fine sand & 0.40–0.90 & 6.08–1.36 & 3.40–6.14 \\ \hline
5 & & 16.50 to 19.00 & Fair to fine sand & 0.70 & 6.02 & 6.48 \\ \hline
6 & & 19.00 to 38.00 & Alternating fine mica sand with clay & 0.70–1.28 & 6.02–17.88 & 5.70–22.07 \\ \hline
1 & & 3.7 to 10.00 & Fine sand with plant debris & 0.4–0.56 & 3.22 and 6.22 & 8.05–11.14 \\ \hline
2 & & 10.00 to 13.00 & Clay & 0.3–0.36 & 1.35 and 1.69 & 4.50–4.60 \\ \hline
3 & \multirow{2}{*}{\(\mathrm{SP3}\)} & 13.00 to 28.00 & Fine múica sand alternating with clay & 0.3–0.36 & 1.35–1.69 & 4.50–4.60 \\ \cline{4-7}
4 & & 12.00 to 16.50 & Greyish fine sand & 0.27–1.13 & 1.25–14.99 & 5.49–20.30 \\ \hline
5 & & 28.00 to 32.00 & Coarse, gravelly sand & 2.33 & 12.12 & 5.20 \\ \hline
6 & & 32.00 to 34.00 & Fine sand & 0.8 & 4.09 & 5.11 \\ \hline
7 & & 34.00 to 41.00 & Stiff clay to claystone & 1.82–2.93 & 29.57–39.58 & 10.09–21.75 \\ \hline
1 & & 2.08 to 7.00 & Fine mica sand alternating with clay & 0.29–0.33 & 3.49–3.99 & 10.58–13.76 \\ \hline
2 & & 7.00 to 14.00 & Fine sand with plant debris & 0.16–1.07 & 1.26–9 & 7.88–8.50 \\ \hline
3 & \multirow{2}{*}{\(\mathrm{SP4}\)} & 14.00 to 23.00 & Fine sand alternating with thin clay layers & 0.28–0.89 & 1.24–46.21 & 4.43–61.61 \\ \cline{4-7}
4 & & 23.00 to 29.00 & Fine and & 0.77–0.81 & 23.21–32.44 & 28.65–42.13 \\ \hline
1 & & 1.91 to 6.00 & Marine mud with little sand & 0.12 & 0.60 & 5.00 \\ \hline
2 & & 6.00 to 11.00 & Mica fine sand with plant debris & 0.15–0.33 & 2.80–9.10 & 8.84–60.67 \\ \hline
3 & \multirow{2}{*}{\(\mathrm{SP5}\)} & 11.00 to 32.00 & Fine sand alternating wiyh thin clay layers & 0.55–1.06 & 2.12–32.67 & 5.33–59.40 \\ \hline
4 & & 32.00 to 35.00 & Mixture of fine fair, gravelly sand with little clay & 0.80 & 5.23 & 6.54 \\ \hline
5 & & 35.00 to 42.00 & Coarse sand with gravel and cobbles & 1.16–1.33 & 5.66–11.70 & 4.88–8.80 \\ \hline
1 & & 3.00 to 18.00 & Mica fine sand alternating with thin clay layers & 0.15–0.91 & 1.64–9.10 & 6.07–24.59 \\ \hline
2 & & 18.00 to 23.00 & fine sand & 0.99 & 27.56 & 27.84 \\ \hline
3 & \multirow{2}{*}{\(\mathrm{SP6}\)} & 23.00 to 28.00 & clay & 0.54–0.90 & 7.54–14.05 & 12.38–20.07 \\ \cline{4-7}
4 & & 28.00 to 34.00 & Alternating fine sand with clayand trace & 0.65 & 4.93 & 7.58 \\ \hline
5 & & 34.00 to 40.00 & Mixture of fair, coarse, gravelly sand with cobbles & 0.61–1.41 & 6.83–14.92 & 5.25–17.36 \\ \hline \hline \end{tabular}
\end{table} 
Table 7: Results of pressuremeter tests. heterogeneity is observed, characterised by the strong variation of the number of cuts N, which ranges from 0 to 89. Figure 9: _Cont._  
Figure 9: SPT soundings. (**a**–**h**) SPT \(1\) to SPT \(8\).