Analysis and Treatment of Sediment at the Bottom of Drilled Cast-in-place Piles under Complex Geological Conditions
A laboratory project in Wuhan,Hubei Province is located in an area with strong karst development,where there are red clay and kaolin areas,and the geological conditions are complex.A detailed description of the geological conditions and pile foundation of the project was provided,and the reasons for the formation of sediment at the bottom of the rotary drilling and grouting pile were analyzed.A method to solve the problem of excessive sediment at the bottom of the pile was proposed,providing reference for other similar engineering problems.