污水處理終端的排放計(jì)量一般是以速度式流量計(jì)和明渠流量計(jì)為主構(gòu)成的、以直接測(cè)量封閉管道中滿管流流動(dòng)速度為原理的終端排放計(jì)量系統(tǒng)。眾所周知，大管徑、大流量及各類明渠、暗渠的測(cè)量是相當(dāng)困難的。此外，一般的流量計(jì)隨著管徑的增大會(huì)帶來(lái)制造和運(yùn)輸上的困難，且有不少流量只適用于圓型管道，而且造價(jià)高、能耗大、安裝不便，但是，這些問(wèn)題超聲波流量計(jì)均可避免，且超聲波流量計(jì)對(duì)介質(zhì)幾
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2011年3月27日
超聲波流量計(jì)在污水處理終端排放計(jì)量系統(tǒng)現(xiàn)場(chǎng)校準(zhǔn)中的運(yùn)用
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