通过分析比较，确定上部全幅堰与下部侧收缩堰相结合的方式是废水测流堰槽的最佳设计方案。
The only optimum design scheme was the combination form of full breadth weir and downside the shrinking weir.
介绍堰式和槽式明渠流量计的测量原理，提出了一种新的堰式流量计算公式。
The measuring principles of weir and flume open channel flowmeters are introduced and a new calculation formula for weir flowmeter is stated.
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