Likewise, major and un-uniform masses Loads from the superstructure have to have pile foundations to supply added assist and security, especially when employing a pile foundation technique. A: Driven piles are precast concrete or metal piles that happen to be pushed into the ground employing hydraulic hammers or vibrating tools. https://stepheneozis.answerblogs.com/32017224/foundation-pile-testing-bd-fundamentals-explained