Table 3: Comparison of suspended-dome of 120m span between different missing conditions.

Comparison of Parameters Numbers of Missing Column
none 1 2 3
Maximum member specifications Φ245×12 Φ245×12 Φ500×16 >Φ630×16
Displacement, mm 131 131 131
Maximum support reactions, kN 569 803 (1.41) 1666 (2.93)
Amount of steel, kg/m2 86.57 86.57 86.98
Limit load factors 4.43 4.42 4.42

Note: Data in brackets is the ratio of the current data to the normal.