## 3 Numerical Calculation Results and Analysis
### Impact of the Antenna Arrangement Layers on the Wind Load of Telecommunication Towers
(**c**) Lateral force coefficient. (**d**) Crosswind base overturning moment coefficient. (**e**) Overturning force coefficient. (**f**) Overturning moment coefficient. To facilitate practical engineering applications, the least squares method was used to perform a cubic polynomial fit on the maximum overturning force coefficient \(C_{Fmax}\) and \begin{table}
\begin{tabular}{c c c c c c c c} \hline \hline \multirow{2}{*}{\begin{tabular}{c} **Total Antenna** \\ **Arrangement** \\ **Number** \\ **Layers** \\ \end{tabular} } & \multicolumn{2}{c}{**Arrangement Parameters**} & \multicolumn{2}{c}{**Maximum Values for**} & \multicolumn{2}{c}{**Maximum Values**} \\  & & & **All Wind Directions** & **under All Conditions** \\ \hline \multirow{3}{*}{\begin{tabular}{c} **1** \\ **2** \\ **2** \\ **3** \\ \end{tabular} } & \multicolumn{2}{c}{**Antenna**} & \multicolumn{2}{c}{**Antenna**} & \multirow{3}{*}{\(C_{F}\)} & \multirow{3}{*}{\(C_{M}\)} & \multirow{3}{*}{\(C_{Fmax}\)} & \multirow{3}{*}{\(C_{Mmax}\)} \\  & **Arrangement** \\  & **Arrangement** \\  & **Layers** \\ \end{tabular} } & \multicolumn{2}{c}{**Arrangement**} & \multirow{3}{*}{\(C_{F}\)} & \multirow{3}{*}{\(C_{M}\)} & \multirow{3}{*}{\(C_{Fmax}\)} & \multirow{3}{*}{\(C_{Mmax}\)} \\  & **Arrangement** \\  & **Arrangement** \\  & **Form** \\  & **Number per Layer** & \\ \hline \multirow{3}{*}{\begin{tabular}{c} 1** \\ **2** \\ **3** \\ \end{tabular} } & 1 & & 1 & 0.77 & 0.42 & 0.77 & 0.42 \\ \cline{2-8}  & 1 & Form 1 & 2 & 0.81 & 0.45 & & \\  & 1 & Form 2 & 2 & 0.82 & 0.47 & 0.82 & 0.47 \\  & 1 & Form 3 & 2 & 0.81 & 0.45 & & \\ \hline \multirow{3}{*}{\begin{tabular}{c} 3 \\ **4** \\ \end{tabular} } & 1 & & 3 & 0.83 & 0.47 & 0.83 & 0.47 \\ \cline{2-8}  & 1 & Form 1 & 4 & 0.86 & 0.50 & & \\  & 1 & Form 2 & 4 & 0.85 & 0.50 & 0.86 & 0.50 \\  & 1 & Form 3 & 4 & 0.85 & 0.50 & & \\ \hline \multirow{3}{*}{\begin{tabular}{c} 5 \\ **6** \\ \end{tabular} } & 1 & & 5 & 0.87 & 0.51 & 0.87 & 0.51 \\ \cline{2-8}  & 1 & & 6 & 0.88 & 0.52 & & \\  & 2 & & 3 & 0.93 & 0.56 & & \\ \hline \multirow{3}{*}{\begin{tabular}{c} 8 \\ **9** \\ \end{tabular} } & 2 & Form 1 & 4 & 1.01 & 0.62 & & & \\  & 2 & Form 2 & 4 & 0.98 & 0.60 & 1.01 & 0.62 \\  & 2 & Form 3 & 4 & 0.98 & 0.61 & & \\ \hline \multirow{3}{*}{\begin{tabular}{c} 9 \\ **10** \\ \end{tabular} } & 3 & & 3 & 1.04 & 0.63 & 1.04 & 0.63 \\ \cline{2-8}  & 10 & 2 & & 5 & 1.02 & 0.64 & 1.02 & 0.64 \\ \hline \multirow{3}{*}{\
\begin{tabular}{c} 12 \\ **12** \\ \end{tabular} } & 3 & Form 1 & 4 & 1.14 & 0.71 & & & \\  & 3 & Form 2 & 4 & 1.11 & 0.69 & & \\  & 3 & Form 3 & 4 & 1.13 & 0.71 & & \\  & 2 & & 6 & 1.05 & 0.66 & & \\ \hline \multirow{3}{*}{
\begin{tabular}{c} 15 \\ **18** \\ \end{tabular} } & 3 & & 5 & 1.17 & 0.74 & 1.17 & 0.74 \\ \cline{2-8}  & 18 & 3 & 6 & 1.21 & 0.77 & 1.21 & 0.77 \\ \hline \hline \end{tabular}
\end{table} 
Table 4: Maximum values of overturning force coefficient and overturning moment coefficient of the telecommunication tower under all wind directions. Figure 27: The flow field around the telecommunication tower with 6 antennas per layer, at a wind direction of 30\({}^{\circ}\). (**a**) One layer of antennas. (**b**) Two layers of antennas. (**c**) Three layers of antennas.