Research Article

Numerical Study on Deformation Capacity of Steel Plate Reinforced Concrete Shear Walls

Table 1

Detailed parameters of specimens.

Ref.Test no.hw × lw × tw (mm)nλfc (Mpa)WebBoundary member
fyt (MPa); ρt (%)fyl (MPa); ρl (%)fyp (MPa); ρp (%)fys (MPa); ρs (%)fya (MPa); ρa (%)

Wu [5]W1-a1200 × 800 × 800.51.566409, 0.94409, 0.35416, 2.5409, 9.24416, 3.14
W1-b1200 × 800 × 800.51.566409, 0.94409, 0.35416, 1.0409, 9.24416, 3.14
W1-c1200 × 800 × 800.51.566409, 0.94409, 0.35416, 1.5409, 9.24416, 3.14

Jiang [6]SPRCW12100 × 800 × 1500.422.769291, 0.67298, 0.38310, 3.33440, 0.68334, 1.26
SPRCW22100 × 800 × 1500.52.769291, 0.67298, 0.38310, 3.33440, 0.68334, 1.26
SPRCW32100 × 800 × 1500.582.769291, 0.67298, 0.38310, 3.33440, 0.68334, 1.26

Zhu [7]GB2-3-11500 × 1000 × 1250.25267576, 0.59576, 0.59330, 2.5475, 2.18353, 5.70
GB2-3-21500 × 1000 × 1250.3264576, 0.59576, 0.59330, 2.5475, 2.18353, 5.70
GB2-3-31500 × 1000 × 1250.3260498, 0.59498, 0.59330, 2.5475, 2.18353, 5.70

hw, lw, and tw are the height, length, and thickness of the composite shear wall; the concrete cylinder compressive strength fc is taken as 0.76fcu for C50, 0.82fcu for C80 and fcu multiplied by the linear interpolation between 0.76 and 0.82 for concrete with strength grade between C50 and C80; n is the axial load ratio; λ is the shear span ratio; fyt, fyl, fyp, ρt, ρl, and ρp are the yield strengths and ratios of the transverse, longitudinal reinforcement, and steel plate of the wall web; fys, fya, ρs, and ρa are the yield strengths and ratios of the longitudinal reinforcement and structural steel of the boundary members.