<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> <html><head> <title>www.industrie.gouv.fr - barrages</title></head> <body  bgcolor="#FFFFFF" text="#000033" link="#183168" vlink="#FF9900" topmargin="0" leftmargin="0"> <a name="haut"> <b><font color="#000066" face="Arial, Helvetica"><img src="../fleche3.gif" WIDTH="31" HEIGHT="8"></font> <font size="4" face="Arial, Helvetica"> Barrage d'IZOURT</a></font></b></p> <table border="0" cellpadding="3" cellspacing="5"> <tr><td valign="top" width="219"><table border="0" width="100%" cellspacing="3"> <tr> <td width="50%"><font face="Arial, Helvetica" size="2"><a href="../photos/izourt1.htm" target="_top">Photo</a></font></td> <td width="50%"></td> <tr> </tr><tr><td></td><td></td></tr><tr> <td></td> <td></td> </table> <td><td><a href="../photos/izourt1.htm" target="_top"><img src="../photos/reduc/izourt0.jpg" border="0" space="0"></a></table> <b><p><font face="Arial, Helvetica" size="2">Localisation</font></b></p> <table border="0" cellspacing="0" width="566" cellpadding="4"> <tr> <td width="267"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Dpartement : </font>09</font> <td width="299"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Rivire :</font> Artis</font> </table> <p><font face="Arial, Helvetica" size="2"><b>Intervenants </b></font></p> <table border="0" cellspacing="0" width="566" cellpadding="4"> <tr> <td width="267" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Matre d'ouvrage :</font> <br>EDF/UP Sud-Ouest</font> <td width="299" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Service charg du contrle : </font><br>DRIRE Midi-Pyrnes</font> </table> <b><p><font face="Arial, Helvetica" size="2">Construction</b></font></p> <table border="0" cellspacing="0" width="566" cellpadding="4"> <tr valign="top"> <td width="267"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Annes de construction :</font> 1937-1940</font> <td width="299"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Mise en service : </font>1940</font> </table> <b><p><font face="Arial, Helvetica" size="2">Description</b></font></p> <table border="0" cellspacing="0" width="566" cellpadding="4"> <tr> <td><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Type de barrage :</font> poids en maonnerie et bton cyclopen</font> <tr> <td><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Nature des fondations :</font> granite</font> </table> <b><p><font face="Arial, Helvetica" size="2">Caractristiques</b></font></p> <table border="0" cellspacing="0" width="566" cellpadding="4"> <tr> <td width="267" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Hauteur sur TN :</font> 42,00 m</font> <td width="299" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Hauteur sur fondations :</font> 46,00 m</font> <tr> <td width="267" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Longueur en crte : </font>162,00 m</font> <td width="299" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Altitude de la crte : </font>1 647,00 NGF</font> <tr> <td width="267" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Altitude de la RN :</font> 1 645,00 NGF</font> <td width="299" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Altitude des PHE : </font>1 646,50 NGF</font> <tr> <td width="267" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Epaisseur en crte :</font> 4,00 m</font> <td width="299" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Epaisseur en pied : </font>30,00 m</font> <tr> <td width="267" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Fruit amont : </font>0,03</font> <td width="299" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Fruit aval : </font>0,75</font> <tr> <td width="267"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Volume du barrage :</font> 45 000 m<sup>3</sup></font> </table> <b><p><font face="Arial, Helvetica" size="2">Hydrologie</b></font></p> <table border="0" cellspacing="0" width="566" cellpadding="4"> <tr> <td width="267" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Surface du bassin versant :</font> 14,90 km<sup>2</sup></font> <td width="299" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Surface de la retenue ( RN) : </font>0,33 km<sup>2</sup></font> <tr> <td width="267" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Volume de la retenue ( RN) :</font> 7,90 hm<sup>3</sup></font> <td width="299" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Dbit de prise :</font> 3 m<sup>3</sup>/s</font> <tr> <td width="267" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Dbit d'vacuation des crues :</font> 72 m<sup>3</sup>/s</font> <td width="299" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Dbit de vidange :</font> 22 m<sup>3</sup>/s</font> <tr> <td width="267" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Evacuation des crues :</font> seuil dversant semi circulaire suivi d'une galerie en rive gauche</font> <td width="299" valign="top"><font face="Arial, Helvetica" size="2"><font color="#FF00FF">Vidange :</font> piquage muni d'une vanne papillon sur la prise d'eau usinire + vidange secondaire par l'ancienne drivation provisoire</font> </table> <p><a href="#haut"><img src="../top.gif" border="0" WIDTH="42" HEIGHT="25"></a>	 <p><font face="arial,helvetica" size="2">&copy; Ministre de l'conomie, des Finances et de l'Industrie, 15/10/2001 </body></html> 
