isolated steel pile
Pile cap should no less than 1.5 times the dia of pile
A micro pile is a pile with a small diameter (Approx. 100-400mm) and therefore cannot be installed to as great a depth as larger diameter piles.
Fagots are old English for sticks so it is a pile of sticks
Pile cap formwork is the formwork built to mold the concrete that binding together the pile or group of piles and the structure supported by the piles such as structure's foundation or column.