Research Article

Seismic Behavior of Innovative Precast Superimposed Concrete Shear Walls with Spiral Hoop and Bolted Steel Connections

Table 1

Material properties of concrete.

SpecimenAverage cubic strength fcu (MPa)Compressive strength fc (MPa)

SW137.528.5
SRCSW1-1, SRCSW1-232.824.9
SW230.823.4
SRCSW2-1, SRCSW2-231.624.0