论文部分内容阅读
一水力资源和小水电建设概况湖南省位于长江中游南岸,面积21.18万平方公里,东南西三面环山,北接洞庭湖,湖区约占全省面积的6%,其余为丘陵山区,气候属温带,年平均气温17.2℃,年平均雨量约1500毫米.长度在5公里以上的河流共有5341条,其中流域面积大于500平方公里的有115条,湘、资、源、澧四大水系流贯全境,年平均水量有1807亿立方米,理论水能蕴藏量1532万千瓦,其中可以开发的小水电资源约400万千瓦.具有许多条件优越的站址.
A water resources and small hydropower construction overview Hunan Province is located in the south bank of the middle reaches of the Yangtze River, an area of 211800 square kilometers, surrounded by mountains on three sides in the southeast and west, Dongting Lake in the north, the lake area accounts for about 6% of the province area, the rest is hilly mountains, temperate climate , The annual average temperature of 17.2 ℃, the average annual rainfall of about 1500 mm. Length 5 km above the river a total of 5341, of which the drainage area of more than 500 square kilometers there are 115, Hunan, capital, source, The average annual volume of water is 180.7 billion cubic meters, the theoretical water reserves of 15.32 million kilowatts, of which about 400 million kilowatts of small hydropower resources can be developed with many sites with superior conditions.