The model can be applied to the unsteady and steady stated as well as the subcritical and supercritical flow regimes.The model was examined by several samples with exact solutions. 應用若干理想條件下的精確解對模型精度進(jìn)行了檢驗,并結合漢江中下游的水質(zhì)問(wèn)題驗證了模型的實(shí)際應用能力。