Frehmann T, Flores C, Luekewille F, Mietzel T, Spengler B, Geiger W F
Emschergenossenschaft/Lippeverband, Kronprinzenstr. 24, 45128 Essen, Germany.
Water Sci Technol. 2005;52(5):151-8.
A special arrangement of combined sewer overflow tanks is the in-line storage sewer with downstream discharge (ISS-down). This layout has the advantage that, besides the sewer system, no other structures are required for stormwater treatment. The verification of the efficiency with respect to the processes of sedimentation and remobilization of sediment within the in-line storage sewer with downstream discharge is carried out in a combination of a field and a pilot plant study. The model study was carried out using a pilot plant model scaled 1:13. The following is intended to present some results of the pilot plant study and the mathematical empirical modelling of the sedimentation and remobilization process.
一种特殊的合流制污水溢流池布置方式是带有下游排放口的在线存储下水道(ISS-down)。这种布局的优点是,除了下水道系统外,无需其他结构进行雨水处理。通过现场研究和中试工厂研究相结合的方式,对带有下游排放口的在线存储下水道内沉积物的沉淀和再悬浮过程的效率进行了验证。模型研究使用了比例为1:13的中试工厂模型。以下旨在展示中试工厂研究的一些结果以及沉积物沉淀和再悬浮过程的数学经验建模。