首页> 外文期刊>Water Policy >Assessment of the feasibility of floodwater utilization in North-East China
【24h】

Assessment of the feasibility of floodwater utilization in North-East China

机译:东北地区利用洪水的可行性评估

获取原文
获取原文并翻译 | 示例
           

摘要

In order to alleviate the water supply-demand problem, a flood resource utilization strategy is proposed, called 'Flood Utilization'. The strategy focuses on building large-scale water conservancy facilities and improving management measures. This paper presents the probability analysis of floodwater utilization in a confluence area, where a tributary joins a main river. Baicheng is used as the study area, where the Taoer River joins the Nenjiang River. After a large number of analyses, the main results and conclusions are as follows: First, the upper limit of available floodwater corresponds to the Taoer River's flood with a 5% probability of occurrence. Secondly, there are compensation characteristics between the two rivers which mean that the Nenjiang River can supply water to the Taoer River area. The analysis of monthly runoff, shows that there are compensation characteristics in 50.9% of the data period. The compensation rates (CRs) for the months from June to October are 0.2, 0.27, 0.25, 0.27, and 0.2, respectively. Thirdly, the differences in the runoff characteristics show that it is suitable for floodwater utilization. Finally, it is proposed that floodwater utilization measures are based on local conditions, such as the regional water storage characteristics and the runoff characteristics of the two rivers, and should be applied for different periods.
机译:为了缓解供水需求问题,提出了一种洪水资源利用策略,称为“洪水利用”。该战略的重点是建设大型水利设施和改善管理措施。本文介绍了在支流汇入主河的汇合区洪水利用的概率分析。以白城为研究区,the尔河汇入嫩江。经过大量的分析,主要结果和结论如下:第一,可用洪水的上限对应于Tao河的洪水,发生概率为5%。其次,两条河流之间具有补偿特征,这意味着嫩江可以向the儿河地区供水。对月径流量的分析表明,在数据周期的50.9%中存在补偿特征。从6月到10月的月份的补偿率(CR)分别为0.2、0.27、0.25、0.27和0.2。第三,径流特征的差异表明它适合洪水利用。最后,提出了洪水利用措施要根据当地情况,如两条河流的区域蓄水特征和径流特征,应在不同时期应用。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号