摘要
为合理确定北京新机场场址标高及防洪安全保护措施,进行永定河及泛区洪水淹没分析。通过建立永定河河道及泛区一维、二维嵌套的洪水模拟模型演算,结果显示当永定河发生20年一遇及以上洪水时,新机场场址部分区域将受到洪水淹没影响。
In order to reasonably determine the safety protection measures of Beijing new airport site elevation and flood control,Yongding River and flood area flood analysis.Through the establishment of river and Yongding River District of Yongding 1D,2D nested flood simulation model,simulation results show that when the Yongding River flood occurs once in 20 years and above,the new airport site will be flooded effect.
作者
韩凤霞
王俊英
李志华
胡嘉
杨扬
HAN Feng-xia;WANG Jun-ying;LI Zhi-hua;HU Jia;YANG Yang(Beijing Institute of Water,Beijing 100048,China;China Water Resources Beifang Investigation Design and Research CO.LTD,Tianjin 300222 China)
出处
《南水北调与水利科技》
CSCD
北大核心
2015年第S01期11-13,36,共4页
South-to-North Water Transfers and Water Science & Technology
关键词
新机场
永定河
洪水淹没
一维、二维嵌套模拟模型
new airport site
Yongding River
flood inundation analysis
1D、2D nested flood simulation model