Stability Analysis of the Construction Plan for Large-scale Mixed Flow Pumping Stations for Drainage and Upgrading in the Area
This paper takes the construction of a new drainage station in the Changling flood control project as an example,and plans the construction plan from the inside out,which includes:sewage bridge,forebay,pump room,distribution room,outlet culvert,flood control gate,outlet building,reconstruction of Nanshan drainage culvert,and other station area projects.It calculates and analyzes the anti-seepage stability of the pump station,the anti-skid and anti floating stability of the pump room,and the stress on the foundation of the auxiliary power house and flood control gate during the construction and design process.It is concluded that the anti-seepage stability of the engineering foundation and the anti-skid and anti floating stability of the pump room meet the requirements of the specifications.However,the bearing capacity of each building foundation is insufficient,and foundation treatment is required to provide technical support for efficient and high-quality implementation of the project.