Research Article

Pull-Out Resistance Capacity of a New Perfobond Shear Connector for Steel Pile Cap Strengthening

Table 1

Details of test specimens.

SpecimenType of holesDiameter of holes (unit: mm)Number of holesEmbedment length of shear connector (unit: mm)Total number of transverse rebars passing through holes

PN-0015-NNo holeN/A0
Series IPO-5015-N⁢Closed50⁢11500
PO-6015-N60

Series IIPO-4015-R
PO-5015-R
PO-6015-R
Closed40
50
60
11501

Series IIIPO-5027-N
PO-5027-R
Closed5022700
2

Series IVPU-5027-N
PU-5027-R
Open5022700
2