Abstract: Rangit River, a major tributary of River Teesta, in the Eastern Himalaya supplies the 60 MW Rangit Hydro Power Station which was commissioned in February 2000 by NHPC. However, the river transports a large quantity of silt with its water during the monsoon months of May to September and during an incident in 2006 the project's powerhouse was flooded.

Key words: Rangit dam, sediment, repair

摘要： 印度兰吉特河（Rangit）是提斯塔河（Teesta）的主要支流，位于东喜马拉雅地区。兰吉特水电站装机60 MW，于2000年2月投入运行。每年5~9月汛期之间，兰吉特河输沙量巨大，2006年，该电站发生水淹厂房事故。

关键词: 兰吉特大坝, 沉积物, 修复