(c) A 4 x 5 pile group is rectangular in plan and consists of 20 no. 450 mm diameter concrete piles driven 15 m into a d
Posted: Sat May 21, 2022 2:36 pm
(c) A 4 x 5 pile group is rectangular in plan and consists of 20 no. 450 mm diameter concrete piles driven 15 m into a deep soft clay soil at 1.1 m centers. Use the Feld's rule to calculate the pile group efficiency factor for this pile group. NB: Feld's rule - The efficiency of each pile in the group is reduced by 1/16 for each adjacent pile, and then a "weighted" average efficiency is found for the group