<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">  <!--Converted with jLaTeX2HTML 2002 (1.62) JA patch-1.4 patched version by:  Kenshi Muto, Debian Project. 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Finalement, apr&#232;s quelques calculs, la valeur maximum de l'anomalie <!-- MATH  $\Delta g_{max}$  --> <IMG  WIDTH="51" HEIGHT="29" ALIGN="MIDDLE" BORDER="0"  SRC="img292.png"  ALT="$ \Delta g_{max}$"> est donn&#233;e par: <P></P> <DIV ALIGN="CENTER"><!-- MATH  \begin{equation} \boxed{ \Delta g_{max} = 2 \pi G \Delta \rho 	\left[ L +  		\left(z^2 + R^2 \right)^{1/2} 		- 		\left( (z + L)^2 + R^2 \right)^{1/2} 	\right] } \end{equation}  --> <TABLE CELLPADDING="0" WIDTH="100%" ALIGN="CENTER"> <TR VALIGN="MIDDLE"> <TD NOWRAP ALIGN="CENTER"><IMG  WIDTH="422" HEIGHT="55" ALIGN="MIDDLE" BORDER="0"  SRC="img293.png"  ALT="$\displaystyle \boxed{ \Delta g_{max} = 2 \pi G \Delta \rho \left[ L + \left(z^2 + R^2 \right)^{1/2} - \left( (z + L)^2 + R^2 \right)^{1/2} \right] }$"></TD> <TD NOWRAP WIDTH="10" ALIGN="RIGHT"> (3.13)</TD></TR> </TABLE></DIV> <BR CLEAR="ALL"><P></P>  <P> &#224; noter ici que la correction de terrain fait par le r&#233;ticule est donn&#233;e par int&#233;gration sur une partie du cylindre: <P></P> <DIV ALIGN="CENTER"><!-- MATH  \begin{equation} \Delta g_{t} = G \rho \theta 	\left[  		( r_2 - r_1 )  		+ 		(r_1^2 + L^2)^{1/2} 		- 		(r_2^2 + L^2)^{1/2} 	\right]  \end{equation}  --> <TABLE CELLPADDING="0" WIDTH="100%" ALIGN="CENTER"> <TR VALIGN="MIDDLE"> <TD NOWRAP ALIGN="CENTER"><IMG  WIDTH="367" HEIGHT="44" ALIGN="MIDDLE" BORDER="0"  SRC="img294.png"  ALT="$\displaystyle \Delta g_{t} = G \rho \theta \left[ ( r_2 - r_1 ) + (r_1^2 + L^2)^{1/2} - (r_2^2 + L^2)^{1/2} \right]$"></TD> <TD NOWRAP WIDTH="10" ALIGN="RIGHT"> (3.14)</TD></TR> </TABLE></DIV> <BR CLEAR="ALL"><P></P>  <P> <HR> <!--Navigation Panel--> <A NAME="tex2html842"   HREF="node37.htm"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>  <A NAME="tex2html838"   HREF="node33.htm"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>  <A NAME="tex2html832"   HREF="node35.htm"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>  <A NAME="tex2html840"   HREF="node1.htm"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>   <BR> <B> suivant:</B> <A NAME="tex2html843"   HREF="node37.htm">3.1.4 Le feuillet vertical</A> <B> monter:</B> <A NAME="tex2html839"   HREF="node33.htm">3.1 Modle simple</A> <B> pr&eacute;c&eacute;dent:</B> <A NAME="tex2html833"   HREF="node35.htm">3.1.2 Le cylindre horizontal</A>  &nbsp <B>  <A NAME="tex2html841"   HREF="node1.htm">Table des mati&#232;res</A></B>  <!--End of Navigation Panel-->  </BODY> </HTML> 
