Specimen ID | Core material | Face sheet material | Adhesive material | P max (kN) | Failure mode | Delamination |
---|---|---|---|---|---|---|
M-U1 | EPS mortar | UHPFRC | Adhesive mortar | 9.3 | Face plate yielding | – |
M-G | GFRP plate | 3.4 | Core cracking | Observed | ||
U-U1 | HPEPC | UHPFRC | 21.1 | Core cracking with plate bending | – | |
U-U2 | UHPC with GFPR mesh | 14.5 | Face plate yielding | Partially observed | ||
U-G | GFRP plate | 15.3 | Core cracking | Observed | ||
U-U1-E | UHPFRC | Epoxy bond | 6.2 | Core cracking with plate bending | Observed | |
U-G-E | GFRP plate | 9.0 | Core cracking | Observed |