[1]李 港,林妙丽,姚斯洋.江苏省里下河腹部地区河湖连通后的水动力提升效果模拟[J].江苏水利,2022,(01):10-13.
 LI Gang,LIN Miaoli,Yao Siyang.Simulation of hydrodynamic lifting effect after connecting rivers and lakes in Lixia River area of Jiangsu Province[J].JIANGSU WATER RESOURCES,2022,(01):10-13.
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江苏省里下河腹部地区河湖连通后的水动力提升效果模拟()
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《江苏水利》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2022年01期
页码:
10-13
栏目:
水利规划与设计
出版日期:
2022-01-26

文章信息/Info

Title:
Simulation of hydrodynamic lifting effect after connecting rivers and lakes in Lixia River area of Jiangsu Province
文章编号:
1007-7839(2022)01-0010-04
作者:
李 港1 林妙丽1 姚斯洋12
(1.南京水利科学研究院生态环境研究所, 江苏 南京 210029; 2.武汉大学 水利水电学院, 湖北 武汉 430072)
Author(s):
LI Gang1 LIN Miaoli1 Yao Siyang12
(1.Institute of Eco-Environment, Nanjing Hydraulic Research Institute, Nanjing 210029, China; 2.School of Water Resources and Hydropower Engineering, Wuhan University, Wuhan 430072, China)
关键词:
湖泊湖荡 EFDC 水动力 里下河
Keywords:
Lakes EFDC Hydrodynamic Lixia River
分类号:
TV851
文献标志码:
B
摘要:
里下河湖泊湖荡的水动力状况优劣对于湖区水质及周边地区的供水安全具有重要意义。通过概化里下河湖泊河网水系,分析了退圩及河道挖深前后的地形变化,利用EFDC模型模拟了穿湖河道挖深前后的里下河湖泊湖荡及河网水动力情况。结果表明:穿湖河道挖深后里下河湖泊湖荡整体的水动力情况有了一定的改善,尤其是广洋湖、大凹子圩、射阳湖等中北部湖泊水动力提升效果显著,水动力弱区面积有了明显的减少。本研究结果可为里下河湖泊湖荡连通规划提供一定的参考。
Abstract:
The hydrodynamic status of the lakes in the Lixia River area is of great significance to the water quality of the lake area and the water supply safety of the surrounding areas. By generalizing the lake and river networks of the Lixia River, the topographic changes before and after returning polder land to lake and deepening channel were analyzed, and the EFDC model was used to simulate the hydrodynamic conditions of the Lixia River and the lake and river networks before and after the deepening of the channel across the lake. The results show that: after the river crossing the lake was dug deep, the overall hydrodynamic condition of the lakes in Lixia River have been improved, especially in the mid-north lakes such as Guangyang Lake, Daaoziwei, Sheyang Lake, and the area of weak hydrodynamic area has been significantly reduced. The results can provide some references for the planning of the connection of the lakes in Lixia River area.

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2021-06-06
基金项目:江苏省水利科技项目(2019004,2017001ZB)
作者简介:李港(1997—),男,硕士,主要从事水资源保护及水利规划相关工作。E-mail: gangli_rcee@163.com
更新日期/Last Update: 2022-01-26