incompatibilità ieeetran e caption

Salve,

sto usando il pacchetto ieeetran (doppia colonna) ed ho inserito questa tabella:

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\begin{table}[!tb]
\caption{motorcycle parameters}
\centering
\begin{tabular}{llll}
\hline
parameter &notation &value &u.m. (SI) \\
\hline \\ [-1.5ex]
$\mathit{M_f}$ &mass of front frame &$30.6472$ &\si{\kilo\gram} \\
$\mathit{M_r}$ &mass of rear frame &$217.4492$ &\si{\kilo\gram} \\
$\mathit{Z_f}$ &front vertical force &$-1005.3$ &\si{\newton} \\
$\mathit{I_{r_x}}$ &rear frame inertia $x$ axis &$31.184$ &\si{\kilo\gram\square\metre} \\
$\mathit{I_{r_z}}$ &rear frame inertia $z$ axis &$21.069$ &\si{\kilo\gram\square\metre} \\
$\mathit{C_{rxz}}$ &product of inertia $xz$ &$1.7354$ &\si{\kilo\gram\square\metre} \\
$\mathit{I_{f_x}}$ &front frame inertia $x$ axis &$1.2338$ &\si{\kilo\gram\square\metre} \\
$\mathit{I_{f_z}}$ &front frame inertia $z$ axis &0.442 &\si{\kilo\gram\square\metre} \\
$\mathit{i_{f_y}}$ &front wheel inertia &0.7186 &\si{\kilo\gram\square\metre} \\
$\mathit{i_{r_y}+\lambda i}$ &rear rotational inertia &1.0508 &\si{\kilo\gram\square\metre} \\
$\mathit{\epsilon}$ &caster angle &0.4715 &\si{\radian} \\
$\mathit{a}$ &distance between A and B &0.9485 &\si{\metre} \\
$\mathit{b}$ &distance between A and P &0.4798 &\si{\metre} \\
$\mathit{e}$ &$\mathit{x}$ position of $\mathit{G_r}$ &0.024384 &\si{\metre} \\
$\mathit{f}$ &$\mathit{z}$ position of $\mathit{G_f}$ &0.028347 &\si{\metre} \\
$\mathit{h}$ &$\mathit{z}$ position of $\mathit{G_r}$ &0.6157 &\si{\metre} \\
$\mathit{R_r}$ &rear wheel radius &0.3048 &\si{\metre} \\
$\mathit{R_f}$ &front wheel radius &0.3048 &\si{\metre} \\
$\mathit{t}$ &trail &0.11582 &\si{\metre} \\
$\mathit{C_{f_1}}$ &front tyre cornering stiffness &11174 &\si[per-mode=symbol]{\newton\per\radian} \\
$\mathit{C_{f_2}}$ &front tyre camber stiffness &938.61 & \si[per-mode=symbol]{\newton\per\radian} \\
$\mathit{C_{r_1}}$ &rear tyre cornering stiffness &15832 &\si[per-mode=symbol]{\newton\per\radian} \\
$\mathit{C_{r_2}}$ &rear tyre camber stiffness &1326.6 &\si[per-mode=symbol]{\newton\per\radian} \\
$\mathit{K}$ &steering damper &6.78 &\si[per-mode=symbol]{\newton\meter\per\radian\per\second} \\
$\mathit{\sigma_f}$ &front tyre relaxation lenght &0.24 &\si{\metre} \\
$\mathit{\sigma_r}$ &rear tyre relaxation lenght &0.24384 &\si{\metre} \\ [0.5ex]
\hline
\end{tabular}
\label{tab_1}
\vspace{-15pt}
\end{table}
`
Essendo ieeetran incompatibile con il pacchetto caption si ottengono due righe:

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TABLE I
MOTORCYCLE PARAMETERS
`
E’ possibile eliminare la riga MOTORCYCLE PARAMETERS?

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