通过模拟斗槽预沉池中泥沙冲淤的试验 ,研究了在重力和紊动扩散共同作用下悬移质泥沙运动的有关特性 .解决了实际斗槽运行中存在的泥沙冲淤效果问题 ,进而提出相应的运行技术条件和一些必要的工程改进措施 ,满足了厂方所要求的斗槽运行功能 ,并为实际斗槽运行提供了重要的依据 By simulating the sediment deposition in pre-sedimentation tanks, the paper studies the characteristics of suspended sediment movement under the combined action of gravity and turbulent diffusion, and solves the effects of sediment deposition and siltation Problems, and then put forward the corresponding operating conditions and some necessary engineering improvement measures to meet the requirements of the factory bucket fighting function, and for the actual fighting tank provides an important basis for the operation