304
9 Dynamic Responses of Reinforced UHPCC Members Under …
Fig. 9.27 Instantaneous damage process of specimen U-3-AF0
Fig. 9.28 Energy in disc
spring and mid-span
deflection-time histories
(releasing height 3 m)
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0
5
10
15
20
25
30
35
40
Energy in disc spring (kJ)
Time (s)
Energy in disc spring
0
5
10
15
20
25
30
35
40
Mid-span deflection of U-3-AF0.1
Mid-span deflection of U-3-AF0
Mid-span deflection (mm)
Fig. 9.29 Mechanism of axial force
9.5 Further Validations
In this section, based on the existing drop hammer impact tests on UHPC and UHPCFST members, the applicability of the proposed determination approach of CSC
model parameters for UHPC is further examined. Table 9.8 lists the corresponding
details of the test setup.