A.The square footing shown below supports a concentric column load. Minimum factor of safety based on ultimate bearing capacity is 2.8. The maximum column load (k) is most nearly: A. 230 B. 245 C. 260 D. 275 B.A pile group is as shown below. The total superstructure load transmitted to the pile cap is 450 tons. Each pile (24-in.-diameter) has capacity of 95 tons. The pile group efficiency (%) is most nearly: A. 65 B. 80 C. 125 D. 175
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