Design and Construction of Deep Pit Support for Flood Diversion Box Culvert in High Water and High Discharge Projects
Taking the deep foundation pit of flood diversion box culvert in high water and high drainage project in Zhouning County as an example,the key technologies in the design and construction of the deep foundation pit supporting structure of flood diversion box culvert are introduced.The on-site construction inspection shows that:The method of grouting pile enclosure+high pressure rotary jet pile water sealing+internal support can meet the safety and stability requirements of site construction,minimize the impact on production,life and ecological environment around the city,and has good application results.
Flood diversion box culvertdeep foundation pitsupport designsupport construction