西安理工大学学报2012,Vol.28Issue(3):293-297,5.
黄河龙门至三门峡河段污染物降解系数动态特征研究
Research on Dynamic Characteristics of River Pollution Degradation Coefficient between Longmen and Sanmenxia on the Yellow River
摘要
Abstract
In order to revealing the effect of different hydrological conditions and dynamic changes of the pollution sources upon the degradation coefficient and at the same time to protect the safety of water re-sources , the paper analyzes the dynamic characteristics of river degradation coefficient by means of nu-merical simulation methods. With the dry year as the representative hydrological year, according to the real measure data of river section from Longmen to Sanmenxia section of the Yellow River, based on the parameter estimation method of Matlab Regression analysis, the CODcr and NH3 -N comprehensive degra-dation coefficient of each river section was retrieved in the different hydrological conditions, and the cal-culated results are verified by example simulation. The results show that using the different comprehensive degradation coefficient in the different hydrological conditions more accords with actual conditions of the river pollutant degradation.关键词
黄河/降解系数/动态变化/枯水年Key words
Yellow River/degradation coefficient/dynamic changes/dry year分类
建筑与水利引用本文复制引用
汪亮,张海欧,解建仓,罗军刚,闫莉..黄河龙门至三门峡河段污染物降解系数动态特征研究[J].西安理工大学学报,2012,28(3):293-297,5.基金项目
国家自然科学基金资助项目(51109175) (51109175)
中国博士后科学基金资助项目(20110490170) (20110490170)
陕西省科技攻关计划基金资助项目(2012K06-20) (2012K06-20)
陕西省教育厅科研计划基金资助项目(12JK0472) (12JK0472)
公益性行业科研专项基金资助项目(201001011). (201001011)