10.8 Parametric Study
361
Fig. 10.30 Influence of
cross-sectional diameter of
core concrete on a crater
depth b axial capacity
c damage index, reprinted
from Wang et al. (2020a, b),
copyright 2020, with
permission from Elsevier
0
100
200
300
400
500
0
20
40
60
80
100
120
Cross-sectional diameter of core concrete (mm)
Crater depth (mm)
Test result
(a)
0
100
200
300
400
500
0
6000
12000
18000
24000
Intact column
Post-blast column
Cross-sectional diameter of core conctete (mm)
Axial capacity (kN)
Test result
(b)
0
100
200
300
400
500
0.0
0.2
0.4
0.6
0.8
1.0
Cross-sectional diameter of core conctete (mm)
Damage index
Test result
(c)