Research Article

Lower-Bound Solution of Foundation-Bearing Capacity under Circular Uniformly Distributed Load

Table 2

Relative errors of the lower-bound solution with variant stress columns.

nφ (°)σz (c)Error (%)

2104.571−4.76
2204.667−2.78
2404.762−0.79
2804.798−0.05
21604.8000.00
21106.958−6.80
22107.167−4.00
24107.380−1.15
28107.460−0.08
216107.4660.00
212011.113−8.98
222011.560−5.32
242012.021−1.54
282012.197−0.10
2162012.2090.00
213018.845−11.08
223019.795−6.59
243020.785−1.92
283021.165−0.13
2163021.1920.00