The measures were indicated that increase waterpower machine and accretion water velocity of flow in boat bottom and tail, and laminose overfall drainage water become trapezia.

• 提出通过增加水力机械，增大船底水流速，进而增大船尾进水流速，并将船出水平流堰改进为梯形溢流堰等措施，提高船式沉淀器的处理效果。