Abstract: The terrain of Taoyuan hydropower station is low and flat. The reservoir bank mainly consists of the first grade terrace. Part of the reservoir bank takes use of existing levee. Reservoir bank rebuilding occurred during the initial stage of impoundment. The operation status of the reservoir bank, levee and the revetment is investigated and the stability is analyzed. Moreover, rehabilitation by pebble dumping for some local damage is advanced, for reference.

Key words: Taoyuan hydropower station, reservoir bank, revetment, pebble dumping

摘要： 桃源水电站库区总体地形低矮、平缓，库岸以冲积堆积Ⅰ级阶地为主，沿岸部分利用已建防洪大堤挡水成库，成库条件较差。水库蓄水运行初期，库岸再造明显。对库岸、堤垸和护坡运行现状进行调查，并对其稳定进行分析，总结出岸坡局部损毁采用抛填卵石生态修复经验。

关键词: 桃源水电站, 库岸, 护坡, 抛填卵石