Seismic Performance and Mechanical Mechanism of Steel-Enhanced Damping Concrete Core Wall with Concealed Steel Plate Bracings under Oblique Loading

Table 1

Material strength of core wall specimens (unit: MPa).

Specimen	CW4X-1 [13]	CW4X-D
Concrete cubic compressive strength	33.5	38.1
Yield stress of reinforcement of flange/web	492.8	492.8
Yield stress of longitudinal reinforcement of edge members	407.0	407.0
Tensile strength of transverse wire of edge members	417.0	417.0
Yield stress of longitudinal reinforcement of coupling beam	407.0	407.0
Yield stress of transverse reinforcement of coupling beam	492.8	492.8
Yield stress of steel plate	269.0	269.0