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1)  temporary spillway weir
临时溢流堰
2)  weir [英][wɪə(r)]  [美][wɪr]
堰;溢流堰
3)  overflow weir
溢流堰
1.
Improving control system reliability and reducing overflow weir failure rate;
加强控制系统可靠性 降低溢流堰故障率
2.
Effect of overflow weir for urban river on dissolved oxygen,nitrogen and phosphorus in water;
城市河道溢流堰对水体溶解氧及氮和磷的影响
3.
Numerical simulation of viscous flow field over overflow weir with volume of fluid method;
基于流体体积法的溢流堰粘性流场数值模拟
4)  Overflow weir surface
溢流堰面
5)  overflow dam
溢流堰
1.
Three small overflow dams with different grade in an urban river were constructed and the water quality in different fixed sample points were periodically monitored.
对人工搭建的三个不同坡度的小型溢流堰堰体上下的水质进行定期监测,考察溢流堰坡度对水体溶解氧和有机污染物浓度的影响。
6)  low overflow weir
低溢流堰
1.
The result show that the zone of water depth from submerged surface to underflow (or return underflow) is increasing, when the bucket angel of low overflow weir is increased from 10°to 15°, to expand the running zone of surface current of low overflow weir and is good to the e.
在综合莫湖水电站泄洪闸面流消能试验成果的基础上,分析泄洪闸低溢流堰鼻坎挑角对面流消能特性的影响。
补充资料:溢流堰
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性质:溢流堰为塔板上液体溢出的结构,具有维持板上液层及使液体均匀溢出的作用,又可分为出口堰及入口堰。除个别情况外,溢流堰大多设置弓形堰,一般堰长可取为塔径的0.6~0.8倍。出口堰一般用平堰,当流量很小时可采用齿形堰,堰的高度根据不同的板型以及液体负荷而定。入口堰主要是为了减少液体在入口处冲出而影响塔板液体的流动。

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