Types of small concrete pile
> Small concrete pile having shoe at bottom and diameter of 20cm called Simplex pile.
>A pile having corrugated stem and enlarged base called Franki pile.
> Pile having shoe at bottom, enlarged bottom and best suitable for places where Ground is soft and offers little frictional resistance to the flow concrete is Vibro pile.
> Pile having varying stem ie, 40cm to 60cm diameter at top and 20 to 28 cm diameter at bottom called Raymond pile.
> Pile having bulb at bottom is Mac Arthur pile where as pile having bulb at stem Called Under reamed pile.