In _________ method, the piles are driven along both the sides of existing wall and the needle in the form of pile caps are provided through the existing one.
(a) Pit method
(b) Pile method
(c) Miscellaneous method
(d) Vibroflotation
This question was posed to me by my school principal while I was bunking the class.
This key question is from Underpinning and its Types in section Scaffolding, Shoring and Underpinning of Construction & Building Materials