Influence of Member Length Imperfection on the Capacity of Spatial Structures

Table 2: Comparison of Analytical and El Sheikh solution.

Member No.	F (KN)		Δ (mm)
Member No.	1	2	1	2
Analytical solution	1121.495	1121.495	37.38	37.38
Ell Sheikh Approach	1112.121	1112.121	40.40	40.40
Difference %	8.08	8.08	8.08	8.08