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文章通过惠农渠下新渠梯形断面上的宽顶堰使用,解决了小流量壅高渠道水位,大流量不阻碍渠道行水,且运行维护费用低,可资同类型渠道借鉴。
The article uses the wide crest weir on the trapezoidal cross section of the new channel under the Huinong Canal to solve the problem of low water level and high water level in the channel. The large flow does not hinder the channel water, and the operation and maintenance costs are low.