韩龙喜,金忠青.三角联解法水力水质模型的糙率反演及面污染源计算[J].水利学报,1998,29(7):0030-0035 |
三角联解法水力水质模型的糙率反演及面污染源计算 |
Roughness alibration and formular of area pollution Sources basing on ‘Three steps method’ in River Network |
|
DOI: |
中文关键词: 平原河网 水量模型 水质模型 复合形法 参数优化 |
英文关键词: river net water quantity model, water quality optimization method |
基金项目: |
|
摘要点击次数: 1836 |
全文下载次数: 122 |
中文摘要: |
采用三级联解法建立河网的水量水质模型.在水量模型中,对糙率的率定作了改进.提出在全河网将糙率分级,减少了参数数量,并用复合形法反演参数.对水质模型中生活面源的确定提出了更切实际的经验公式。 |
英文摘要: |
In this paper, the method called channel-junction-channel is used to establish water quantity and water quality mathematical model of Nantong river net. In water quantity model the optimization method is used to calibrate channel's roughness. In water quality model a formula of calculating source term of life was prescribed. The model was successfully used in Nantong district. |
查看全文
查看/发表评论 下载PDF阅读器 |
关闭 |