%0 Journal Article %T Hidrel¨¦tricas no Rio Madeira-RO: tens es sobre o uso do territ¨®rio e dos recursos naturais na Amaz nia Hydro¨¦lectriques dans la rivi¨¨re Madeira-RO: les tensions sur l¡äusage du territoire et des les ressources naturelles d¡¯Amazonie Hydroelectric at the Madeira River: tensions about the territory using and the natural resources in the Amazon %A Maria Madalena de Aguiar Cavalcante %A Leonardo Jos¨¦ Cordeiro Santos %J Confins %D 2012 %I Confins %R 10.4000/confins.7758 %X A constru o das usinas hidrel¨¦tricas (Jirau e Santo Ant nio), iniciadas em 2008, no Rio Madeira, munic¨ªpio de Porto Velho-RO, confere ¨¤ parte da Amaz nia Sul Ocidental Rondoniense, uma (re)valoriza o diante do contexto nacional e internacional devido ao potencial energ¨¦tico e ainda por compor parte de complexos para circula o e energia Sul-Americana. A materializa o da obra incide sobre a intensifica o dos conflitos sobre o uso do territ¨®rio e de seus recursos, fato comprovado a partir das an¨¢lises feitas sobre as escalas de atua o dos atores e as estrat¨¦gias na utiliza o dos recursos naturais na ¨¢rea de estudo. Os resultados ratificam que na Amaz nia Rondoniense as pol¨ªticas de infraestrutura estabelecidas s o resultantes de interesses externos a regi o e, quando implantadas, desestruturam a l¨®gica de organiza o local, elevando as tens es ambientais e sociais. La construction des usines hydro¨¦lectriques (Jirau et Santo Ant nio), commenc¨¦e en 2008, sur le Rio Madeira, dans le munic¨ªpio Porto Velho-RO, (re)valorise la partie d¡¯ Amazonie Sud Occidentale d¨² Rond nia en raison du potentiel ¨¦n¨¦rfetique qu¡¯elle g¨¨n¨¦re et son inscription dans le r¨¦seau d¡¯alimentation ¨¦lectrique de l¡¯Am¨¦rique du Sud. Mais l¡är¨¦lisation des ouvrages intensifie les conflits d¡¯utilisation du territoire et de ses ressources, comme le conferment les analyses produites par cette recherch¨¦ sur les ¨¦chelles d¡¯intervention des acteurs et les estrat¨¦gies d¡¯utilisation des ressources naturelles dans la zone d¡¯¨¦stude. Les r¨¦sultats montrent que dans l¡¯Amazonie du Rond nia, les politiques d¡¯infrastructure telles qu¡¯elles sont con ues resultant d¡¯int¨¦r¨ºts externes ¨¤ la r¨¦gion et, lorsqu¡¯wlles sont implant¨¦es, d¨¦structurent les logiques d¡¯organisation locale et provoquent des tensions environnementales et sociales. The building of the hydroelectric plants (Jirau and Santo Ant nio), which started in 2008 at Madeira river in the city of Porto Velho-RO, offers to the part of the south western Amazon from Rond nia, a (re)valuation around the national and international context due to the energetic potential and also for being part of the complexes for the south-american circulation and energy. The materialization of the work focuses on the conflicts intensification about the territory use and its resources, which was proved from the analyses done about the acting scales of the actors and the strategies in the natural resources use in the studying area. The results confirm that in Amazon from Rond nia the infrastructure politics established are a result of external interests to the region an %K Hydropower %K Dam %K Use of Territory %K Tensions. %K Hydro¨¦lectricit¨¦ %K Barrage %K Usage du Territoire %K Tensions. %K Amaz nia / Amazonie %K Madeira %K Rond nia %K Hidrel¨¦tricas %K Barragem %K Uso do Territ¨®rio %K Tens es. %U http://confins.revues.org/7758