Research on the Factors Influencing the Seismic Performance of Grouting Sleeve Assembled Double-Column Piers

Table 1

Specimen parameters.

Specimen	A	B1	B2	B3	C1	C2	C3
Length of sleeve (h/m)	0.8	0.6	1.0	1.2	0.8	0.8	0.8
Diameter of reinforcement (D/mm)	40	40	40	40	20	30	50