Research Progress and Analysis on the Working Properties of Rigid Pile Composite Foundation

Rigid pile as a kind of bond strength enhancement, has unique advantages in the foundation treatment technology, hence the rigid pile composite foundation been widely used in projects, it’s still many problems haven’t researched yet. This paper briefly introduces the main progress and achievements of domestic experts and scholars in the field of rigid pile composite foundation in recent years, about working characters and influencing factors of the rigid piles composite foundation are analyzed, and on this basis, points out several problems concerning the working properties of the rigid piles composite foundation, then gives some suggestions for peer reference.