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Table 5 Test results.

From: Seismic Performance of Special Structural Walls Using Overlapping Hoops Instead of Closed Hoops

  s (mm)c Pu (kN) \(\frac{{P_{u} }}{{A_{g} f_{ck} }}\) Mn (kN m) Mn,test (kN m) Mmax (kN m) \(D_{{M_{max} }}\) (%) Dmax (%) \(\frac{{M_{max} }}{{M_{n} }}\) \(\frac{{M_{max} }}{{M_{n,test} }}\) μ
RCW 768 0.10 1012 1102.3 1135 1.43 2.0 1.12 1.03 6.9
C-SCW1 50 1169 2.58 3.0 1.16 1.06 9.4
C-SCW2a 65 1139 2.00 2.5 1.13 1.03 8.6
U-SCW1 50 1125 2.47 2.5 1.11 1.02 8.6
U-SCW2b 65 1148 2.07 2.5 1.13 1.04 8.6
U-SCW3 80 1132 1.89 2.0 1.12 1.03 8.0
U-SCW4 65 1152 0.15 1208 1349.6 1356 2.13 2.5 1.12 1.00 8.6
  1. aSpecial shear walls as defined in ACI 318.
  2. bRef.
  3. cs: center-to-center spacing of transverse reinforcement.