360
10 Residual Axial Capacity of UHPCC-FST Column Under …
Fig. 10.29 Influence of
compressive strength 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
30
60
90
120
150
180
0
15
30
45
60
Compressive strength of concrete (MPa)
Crater depth (mm)
Test result
(a)
0
30
60
90
120
150
180
0
1000
2000
3000
4000
5000
6000
Intact column
Post-blast column
Compressive strength of concrete (MPa)
Axial capacity (kN)
Test result
Test result
(b)
0
30
60
90
120
150
180
0.0
0.2
0.4
0.6
0.8
1.0
Compressive strength of concrete (MPa)
Damage index
Test result
(c)