372
11 Experimental and Numerical Study of UHPCC-FST Columns …
UHPCC
Tube
20
60
20
2000
6
203
Fig. 11.1 Geometrical and sectional details of UHPCC-FST column (unit in mm), reprinted from
Wu et al. (2020), copyright 2020, with permission from Elsevier
-5
0
5
10 15 20 25 30 35 40
0
100
200
300
400
500
600
Coupon 1
Coupon 2
Coupon 3
Coupon 4
Coupon 5
Stress (MPa)
Strain (%)
Fig. 11.2 Experimental stress-strain curves for 20# steel, reprinted from Wu et al. (2020), copyright
2020, with permission from Elsevier
Table 11.1 Mixture proportions of UHPCC (kg/m 3 )
Cement
Silica fume
Ultra-fine mineral
admixture
Sand
Water
HRWR
Fiber content
700
140
110
1200
152
22.8
156
11 Experimental and Numerical Study of UHPCC-FST Columns …
UHPCC
Tube
20
60
20
2000
6
203
Fig. 11.1 Geometrical and sectional details of UHPCC-FST column (unit in mm), reprinted from
Wu et al. (2020), copyright 2020, with permission from Elsevier
-5
0
5
10 15 20 25 30 35 40
0
100
200
300
400
500
600
Coupon 1
Coupon 2
Coupon 3
Coupon 4
Coupon 5
Stress (MPa)
Strain (%)
Fig. 11.2 Experimental stress-strain curves for 20# steel, reprinted from Wu et al. (2020), copyright
2020, with permission from Elsevier
Table 11.1 Mixture proportions of UHPCC (kg/m 3 )
Cement
Silica fume
Ultra-fine mineral
admixture
Sand
Water
HRWR
Fiber content
700
140
110
1200
152
22.8
156