According to the existed weakness of stream tube divided by handwork in the widely applied river 2D water quality model of accumulative flow rate,the principle of stream tube divided by computer is put forward and the detailed divided steps,methods and an applied case of stream tube divided by computer are given in this article.
针对广泛应用的河流累积流量二维水质模型手工流管划分存在的缺陷,提出了计算机流管划分的原理,并给出了详细的计算机流管划分的步骤、方法和应用实例。
The parameters such as the sea area at spring tide time, the area of tidal zone, and the accumulated current flux are obtained.
得出了胶州湾高潮水域面积、潮间带面积,湾口累积流通量等有关参数。
When accumulative flow method was used to model water quality or dynamics of river with dams,field velocity data should be available to calculate accumulated flow curve of various cross sections.
在用累积流量法模拟计算水库型河流水动力水质时,应当用实际测流结果来绘制各计算断面累积流量曲线。