356
10 Residual Axial Capacity of UHPCC-FST Column Under …
Fig. 10.27 Influence of steel
tube wall thickness on
a explosion crater depth
b axial capacity c damage
index, reprinted from Wang
et al. (2020a, b), copyright
2020, with permission from
Elsevier
0
4
8
1 2
1 6
2 0
0
20
40
60
80
100
Wall thickness of steel tube (mm)
Crater depth (mm)
Test result
(a)
0
5
10
15
20
0
1500
3000
4500
6000
7500
9000
Test result
Intact column
Post-blast column
Wall thickness of steel tube (mm)
Axial capacity (kN)
Test result
(b)
0
5
10
15
20
0.0
0.2
0.4
0.6
0.8
1.0
Wall thickness of steel tube (mm)
Damage index
Test result
(c)