From: Experimental and Numerical Researches on the Seismic Behavior of Tubular Reinforced Concrete Columns of Air-Cooling Structures
Specimen
Tube 1
Tube 2
Tube 3
Tube 4
Calculation method (kN m)
141
170
212
206
Test result (kN m)
181.4
206.9
245.0
228.4
D-value (%)
22
17.5
13.5
9.8