摘要
向海湾内排污造成的污染物滞留、水质恶化越来越受到人们的重视。通过在海底布置人工加糙体 ,改变海底的阻力特性 ,诱导产生潮汐剩余环流 ,促使污染水体向外海的迁移流动。本文设计了 2 4种形状的人工加糙体 ,对其在水体中的阻力特性进行了实验研究 ,提出了适宜于诱导产生剩余环流的人工加糙体的选择依据 ,并推荐了
WT5”BZ]More and more attention has been paid to the pollutant accumulation and environment deterioration caused by discharged waste water into bay. It is proposed to arrange artificial roughness at the bottem of bay, which will change the drag property of the bay and create the tidal residual current, to lead the polluted water moving out. The drag properties of 24 types of artificial roughness designed for this purpose are tested in those experiments. A criterion for evaluating the ability of creating tidal residual current of the artificial roughness is put forward. Three types of artificial roughness are recommended according to the criterion. [WT5HZ]
出处
《水动力学研究与进展(A辑)》
CSCD
北大核心
2000年第3期305-313,共9页
Chinese Journal of Hydrodynamics