河段厭氧初始BOD值與厭氧河段位置的遞歸算法
發(fā)布時(shí)間:2018-03-10 08:24
本文選題:厭氧 切入點(diǎn):Streeter-Phelps方程 出處:《給水排水》2017年S1期 論文類型:期刊論文
【摘要】:分析了一維穩(wěn)態(tài)河流在高BOD點(diǎn)源污染下導(dǎo)致河段厭氧的動(dòng)力學(xué)機(jī)制,分3種情況導(dǎo)出致河段厭氧的最小初始BOD值和厭氧河段所處位置的遞歸函數(shù)計(jì)算式。利用遞歸函數(shù)計(jì)算,減小了水質(zhì)模擬、規(guī)劃和管理中相關(guān)的計(jì)算難度,拓展了Streeter-Phelps方程模擬水質(zhì)演變的BOD范圍。
[Abstract]:In this paper, the dynamic mechanism of one-dimensional steady state river resulting in anaerobic reach under high BOD point source pollution is analyzed. The minimum initial BOD value of anaerobic reach and the recursive function calculation formula of the location of anaerobic reach are derived in three cases. The difficulty of calculation in water quality simulation, planning and management is reduced, and the BOD range of Streeter-Phelps equation is extended to simulate water quality evolution.
【作者單位】: 山東農(nóng)業(yè)大學(xué)水利土木工程學(xué)院;山東農(nóng)業(yè)大學(xué)化學(xué)與材料科學(xué)學(xué)院;
【分類號(hào)】:X522
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本文編號(hào):1592526
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