The Kinds Pile caps design Foundation Type P2 with two square pile 20 x 20

on Structure Building desing Foot Plat Foundation with two Pile support can design using spec like image Below :

For Steel Building Construction,

plan pile for Support with square pile 20x20 with design load according standart

Detai of Section 2

The Kinds Pile caps design Foundation Type P1 with one square pile 20 x 20

on Structure Building desing Foot Plat Foundation with two pile support can design using spec like  image below.
For Steel Building Construction

note : Pile using is square pile 20x20 with according laoding standart :

Detai of Section 1