Question: State the conditions under which the following foundations are preferred: a) Isolated. b) Combined. c) Raft

Civil Eng > Sem 8 > Design and Drawing of Reinforced Concrete structure

ddrcs mumbai university • 383 views
modified 6 months ago by gravatar for Yashbeer Yashbeer170 written 9 months ago by gravatar for tanya.tanyabarnwal tanya.tanyabarnwal0

Isolated footing:

  1. Isolated footings are provided under each column.
  2. These may be square, rectangular or circular in plan.
  3. This type of footing is preferred when only single column is appearing in the foundation plan of a particular project.

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Combined footing:

  1. Combined footing supports two or more column loads.
  2. These may be continuous with rectangular or trapezoidal in plan.
  3. Need: - i) When the isolated footing overlaps. ii) When the exterior column is close to the property line such that isolated footing cannot be provided.

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written 6 months ago by gravatar for Yashbeer Yashbeer170
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