摘要
本文报道了在流动盐水中粘性泥沙的沉降试验,测算了沉降速度,试验结果表明,粘性泥沙的动水絮凝沉速要比在静水条件下的絮凝沉速小得多.本文的结论对淤泥质河口工程规划、设计及环境评价等均有一定的参考阶值.
The settling experiment of cohesive sediment in flowing salt water is studied in this paper. The settling velocity is also computed. The results show that the settling velocity of cohesive sediment in flowing salt water is much smaller than the settling velocity of cohesive velocity in static salt water. The theory can he applied in consultation for environment and project design of the muddy estuaries.
出处
《杭州大学学报(自然科学版)》
CSCD
1995年第3期298-305,共8页
Journal of Hangzhou University Natural Science Edition
基金
国家自然科学基金
水利部上海水利勘测设计院资助的课题
关键词
粘性泥沙
絮凝
沉降速度
河口
cohesive sediment
flocculation
settling velocity