Last, some research is conducted about optimizing the structure of rectangular secondary settlingtanks.
最后，有针对行的对二沉池的结构进行优化。
2
The simplified mechanical model and three-dimensional elastic-plastic finite element models was found to analyze the reliability of sewage settlingtanks equipped with scraping sludge machine.
针对旧污水沉降罐在安装刮泥机后的受力可靠性问题，建立了简化力学模型和三维弹塑性有限元模型。
3
The main structures usually considered are screens, grit tanks and settling basin.