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The commercial method which combines the effect of vibration with jetting is known as _______(a) Flooding(b) Ramming(c) Vibration(d) VibroflotationThe question was posed to me during an online interview.This is a very interesting question from Ground Techniques topic in portion Site Investigation and Ground Techniques of Construction & Building Materials

Answer»

Correct choice is (d) Vibroflotation

For explanation I would SAY: Vibroflotation is very useful especially when the FOUNDATION is required to support heavy loads spread over a great area. In this method, a heavy CYLINDER KNOWN as Vibroflot is inserted in the ground while the cylinder vibrates due to a Rotary ECCENTRIC weight.



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