Numerical on Negative Skin Friction in Pile Group

Link for this PDF drive.google.com/file/d/1tvY1...
Negative skin friction is usually a downward shear drag acting on a pile or pile group because of downward movement of surrounding soil relative to the piles.

[@29_ce_simadrinaskar86]

Best video to cover syllabus in one night before exam

[@sameergurav2238]

Bro Your voice like Sachin Tendulkar 🤪😅
By the way... thankyou for this explanation video 💗

[@art3m1s9]

How is Perimeter 4*b during Individual Failure Shouldn't it be pi*D*L . Or is it a square pile?

[@abdulrahimkhan1533]

Right