大连理工大学学报Issue(2):215-221,7.DOI:10.7511/dllgxb201402010
基于水文要素变化特征的浑河干流生态需水量计算
Ecological water demand calculation of main stream of Hunhe River based on change characteristics of hydrological factors
摘要
Abstract
Main stream of Hunhe River is divided into four regions in order to calculate the ecological water demand.According to the characteristics of main stream of Hunhe River,ecological water demands are classified into river basic ecological water demand,river diluted self-purification water demand,sediment water demand and evaporation water demand. According to the hydrological variation of Hunhe River,the calculation methods of various types of ecological water demand are chosen,and the types are integrated. The results show that:the ecological water demand of Beikouqian station is 0.55×108m3/a,that of Fushun station is 9.59×108 m3/a,that of Shenyang station is 6.93×108 m3/a,and that of Xingjiawopeng station is 10.55×108m3/a.The monthly change of water demand is given to optimize the allocation of water resources. Combined with the characteristics of main stream of Hunhe River in hydrological factors, ecological water demand features are analyzed and some suggestions are put forward.关键词
浑河干流/水文要素/生态需水量/特征Key words
main stream of Hunhe River/hydrological factors/ecological water demand/characteristics分类
建筑与水利引用本文复制引用
周林飞,赵崭,张玉龙..基于水文要素变化特征的浑河干流生态需水量计算[J].大连理工大学学报,2014,(2):215-221,7.基金项目
国家自然科学基金资助项目(50879046) (50879046)