水库调节地区东江流域非一致性水文极值演变特征、成因及影响

叶长青, 陈晓宏, 张家鸣, 张丽娟, 孔兰

Changing Properties, Causes and Impacts of Non-stationary Extreme Stream Flow Under the Changing Environment of Hydraulic Engineering Regulated Basin in Dongjiang River, China

Chang-qing YE, Xiao-hong CHEN, Jia-ming ZHANG, Li-juan ZHANG, Lan KONG

表7 东江变化环境前后水文站各重现期对应极值流量（m3/s）的设计值

Table 7 Designed maximum daily flow（m3/s）in return periods before and after environment change in Dongjiang River

水文站 线型 序列长度（年） T=5 T=10 T=20 T=50 T=100 T=200 龙川 LN2 1954~2009 2284.43 3099.44 3997.56 5038.82 6020.42 7085.47 1975~2009 1650.35 2091.31 2543.02 3169.11 3669.98 4197.46 河源 LN2 1951~2010 3609.37 4705.90 5858.50 7496.70 8836.09 10270.60 1964~2010 3040.74 3860.60 4701.90 5869.97 6805.78 7792.42