(一)水库淹没范围及标准广西水电站的水库淹没标准自西津水电站开始一般采用规范中的下限,即人口搬迁采用10～20年一遇洪水回水位中的10年一遇,淹没耕地采用2～5年一遇洪水回水位中的2年一遇。因为西津水电站属季调节性能的低水头电站.建于郁江中游,地势比较平坦,总的淹没 (I) Inundation range and standard of reservoirs Inundation criteria for reservoirs of Guangxi Hydropower Station Since Xi Jin hydropower station began to generally adopt the lower limit in the code, that is, population migration takes 10 years in a case of flood backwater level in 10-20 years and flooded arable land in 2 ~ Once in 5 years floods back to the water level in 2 years once. Because Xijin hydropower station is a quarter of the low-head adjustment performance of hydropower station built in the middle reaches of Yujiang, the terrain is relatively flat, the total submerged