河网汇流
- 【水】flow concentration in river net
河网汇流-
模型构建在DEM的基础上，由数字流域、单元网格模型、河网汇流模型、水库调蓄模型和图形用户界面（GUI）等5部分构成。
The model is established on the basis of the DEM and composed of five components : the distributed digital basin , the unit grid module , the river routing module adjustment of water storage by reservoir model and the graphical user interface ( GUI ) .
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基于流域微地貌特征，提出了平原河网栅格产汇流方法和有效途径，使进入河网的各种水源和污染源得到量化，保证了水量水质计算的稳定性。
Based on the character of microrelief in Taihu Basin , the runoff method of grid calculation for river and lake network is advanced , which make the water quantity and polluter calculability , and guarantee the stability of the calculation .