Numerical Analysis on the Bending Capacity of the Concrete-Filled Micro-Steel-Tube Piles

Table 3

Comparison of the numerical results with those from proposed formula.

Member number	Results from equation (16) (kN·m)	Numerical results (kN·m)	|Relative error| (%)
SC30	105.88	102.91	2.89
SC50	110.33	110.38	0.05
SC70	114.87	118.98	3.45
ST1	80.55	81.34	0.97
ST2	93.45	90.35	3.43
ST3	105.88	102.91	2.89
PD1	70.91	67.57	4.94
PD2	105.88	102.91	2.89
PD3	189.12	197.96	4.47
Q235	105.88	102.91	2.89
Q345	151.72	146.16	3.81
Q390	170.39	177.05	3.76