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Foundation Engineering2D

Deep Foundations (Piles) - Theory & Concepts - Pile Group Efficiency

Types, classification, load transfer, static/dynamic capacity, and pile group efficiency.

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Pile Group Efficiency Analysis

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Pile Diameter (dd): 0.4 m

Single Capacity (QsingleQ_{single}): 500 kN

Clay Undrained Shear (sus_u): 80 kPa

Sum of Singles (ΣQsingle\Sigma Q_{single})
4500 kN
Block Capacity (QblockQ_{block})
19085 kN
Design Group Capacity (QgroupQ_{group})4500 kN
Group Efficiency (η\eta)100.0%
Plan View (Scale exaggerated)