The flow coefficients of weir flow meters are determined by experiment, and the linearization model of three-tank water is obtained.

分析了线性和非线性阻力板的流量特性，并通过实验测定了阻力板流量系数。最后给出了三容水箱的线性化模型。

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This paper introduces the application of principle and structure of Open-top type proportion weir flow sensor and the features flow of this sensor.

文中介绍了无顶式比例堰流量传感器的基本原理和结构，研究了无顶比例堰的流量特性。

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A lot of on-spot experiments discovered that the water level and flow rate of wall-pressing weir flow are not accord with that of the normal weir flow.

通过反复的现场放水试验研究，发现矩型薄壁堰发生贴壁堰流时的水位流量关系与正常堰流时的水位流量关系不一致，相同水位时贴壁流的过流能力大。

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