Research Article
An Enhanced UHPC-Grout Shear Connection for Steel-Concrete Composite Bridges with Precast Decks
Table 2
Parameters of adhesive shear connectors.
| | Specimen | Grout material | Compressive strength of grout (MPa) | Holes in steel rib |
| | HPM-1 | HPM | 72 | w/o | | HPM-2-H | HPM | 72 | w/ | | HPM-3-H | HPM | 72 | w/ | | UHPC-1 | UHPC | 120 | w/o | | UHPC-2 | UHPC | 120 | w/o | | UHPC-3 | UHPC | 125 | w/o | | UHPC-4 | UHPC | 125 | w/o | | UHPC-5-H | UHPC | 125 | w/ | | UHPC-6-H | UHPC | 115 | w/ | | UHPC-7-H | UHPC | 115 | w/ |
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