Discussion of the application and foreground of falling water aeration with the process of sewage treatment 跌水曝气系统在污水处理工艺上的运用前景探讨
2.
Hydraulic structures - guidelines - part 2 : river bottom protection structures ; drop structures , chutes , cascades , sills 水工结构.指南.第2部分:河床保护结构.跌水构筑物陡
3.
As a result , this paper recommends the integrated constructed terrace wetland because it can make good use of drop aeration , and the wetland covers less land and needs lower cost on running and managing than wastewater plant 该工艺充分利用山体坡度和水体势能进行跌水曝气，不仅节约了耕地，还极大地节省了运行和管理费用。
4.
The article analyses the reasons for the main defects such as cracks , subsidence and ablations that existes in the irrigation collocation buildings such as aqueduct , clough and water fall and puts for ward some technical processing measures 摘要文章对深史杭灌区配套建筑物渡槽、水闸、跌水等存在的裂缝、沉陷、冲蚀等主要症害原因进行了分析，提出了相应的处理措施。
