From: Methodology for calculating load capacity reduction and slip relationship of clustered group nail connectors
No
Data source
Nail size (diameter mm × height) (mm)
Nail layers
Nail layers spacing (D)
Concrete strength grade
GS1
Deng (Deng et al. 2022)
16 × 150
3
4D
C50
GS2
6D
GS3
8D
GS4
5