From: Interface Shear Strength at Joints of Ultra-High Performance Concrete Structures
Joint type | Number of shear keys | Filler | Curing temperature (°C) | Lateral compressive stress (MPa) | Height of shear key (mm) | Specimen ID |
---|---|---|---|---|---|---|
Dry joint | 1 | Epoxy | Room temperaturea | 2 | 30 | D-1-E-2-30 |
15 | D-1-E-2-15 | |||||
7.5 | D-1-E-2-7.5 | |||||
4 | 30 | D-1-E-4-30 | ||||
15 | D-1-E-4-15 | |||||
7.5 | D-1-E-4-7.5 | |||||
8 | 30 | D-1-E-8-30 | ||||
15 | D-1-E-8-15 | |||||
7.5 | D-1-E-8-7.5 | |||||
None | 8 | 30 | D-1-N-8-30 | |||
2 | Epoxy | 8 | 30 | D-2-E-8-30 | ||
15 | D-2-E-8-15 | |||||
7.5 | D-2-E-8-7.5 | |||||
None | 8 | 30 | D-2-N-8-30 | |||
0b | Epoxy | 8 | – | D-0-E-8-0 | ||
None | 8 | – | D-0-N-8-0 | |||
Wet joint (cast-in-place) | 1 | UHPCc | 90 | 8 | 30 | W-1-U90-8-30 |
70 | 0 | 30 | W-1-U70-0-30 | |||
0.1 | 30 | W-1-U70-0.1-30 | ||||
2 | 30 | W-1-U70-2-30 | ||||
4 | 30 | W-1-U70-4-30 | ||||
8 | 30 | W-1-U70-8-30 | ||||
15 | W-1-U70-8-15 | |||||
7.5 | W-1-U70-8-7.5 | |||||
12 | 30 | W-1-U70-12-30 | ||||
Room temperature | 8 | 30 | W-1-URT-8-30 | |||
15 | W-1-URT-8-15 | |||||
7.5 | W-1-URT-8-7.5 | |||||
Mortard | 70 | 8 | 30 | W-1-M70-8-30 | ||
Concretee | 30 | W-1-C70-8-30 | ||||
2 | UHPC | 70 | 8 | 30 | W-2-U70-8-30 | |
15 | W-2-U70-8-15 | |||||
7.5 | W-2-U70-8-7.5 | |||||
0 | 2 | – | W-0-U70-2-0 | |||
4 | – | W-0-U70-4-0 | ||||
8 | – | W-0-U70-8-0 |