Contiguous Pile Wall

is a retaining wall that is formed by a group of tangeant reinforced piles that are driled using an augre.

Contiguous pile walls are a variation of secant pile walls and soldier pile walls. However, contiguous pile walls are constructed with no overlap and ideally one pile touches the other. Compared to secant pile walls.




Main advantages of contiguous pile walls are:

Increased construction alignment flexibility.
Increased wall stiffness compared to soldier and sheet piles.
Can be installed in hard ground like rocks and boulders.
Easier and quicker construction compared to secant piles.