利用湖泊、洼地及修筑围堤或利用老的圩垸加高加固,以滞蓄洪水的区域。一般分洪区兼有滞洪和蓄洪两种作用。到达设计蓄洪水位之前,分洪运用为蓄洪;当超过设计蓄水位时,采用“上吞下吐”的运用方式,为滞洪或行洪的运用方式。如荆江分洪区和黄河东平湖区等。
... release flood waters泄洪 flood-diversion zones分洪区 check dam淤地坝/拦沙坝 ...
基于452个网页-相关网页
关键词:道路工程;防洪安全;数值模拟;分洪区 [gap=1231]Key words:road engineering; flood control safety; numerical simulation; flood retention area
基于6个网页-相关网页
... 泛洪区 : flood basin; floodplain 分洪区 : flood diversion area; flood diversion ... 行洪区 : flood district ...
基于4个网页-相关网页
The propagation of flood in flood diversion area is two-dimension non-invariableness flow.
分洪区一般位于坡度平缓的平原地区,洪水在分洪区内的运动属于显著的二维非恒定流运动。
参考来源 - 洪泛区洪灾损失评估研究·2,447,543篇论文数据,部分数据来源于NoteExpress
简要介绍铁路经过滞、分洪区这一特殊水文环境的选线特点、原则和方法。
A brief introduction is given to characteristics, principles, and method of route selection in flood detention and diversion area.
河道两旁的分洪区能够为河流分蓄超额洪水发挥重要作用,分洪区扒口分洪后口门的展宽和刷深过程的模拟对于抗洪工作具有较为重要的现实意义。
The flood detention areas play an important role in flood-preventing project of river, because it can divert and store the excessive flood from the river.
对哈尔滨上游蓄滞洪区的分洪能力以及可能发生的最大洪水进行了计算和分析,得出的结论认为哈尔滨市未来仍有发生溃堤的可能。
Analysis of flood release capacity of upstream detention areas and the probable maximum flood reveals that the risk of levee-breach in Harbin city still exists.
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