Before revision: Observed results It is observed by the researchers that the characteristic behaviours of an isolated footing are affected if their exist other footing or group of footings close to each other and their individual zone of influence interfere each other leading to interference phenomenon.
After revision: Observed results It is observed by the researchers that the characteristic behaviours of an isolated footing are affected if there exist other footing or group of footings close to each other and their individual zone of influence interfere each other leading to interference phenomenon.