Table 3: The displacement of yield point, peak point and limit point and the displacement ductility coefficient of specimens.

Specimen Number Direction Yield Displacement/mm Peak Displacement/mm Limit Displacement/mm Displacement Ductility Coefficient
Δy average ΔP average Δu average
2-SW1 push 6.39 5.37 16.17 15.05 23.09 24.13 4.50
pull 4.34 13.93 25.17
2-SW5-H push 6.12 6.67 22.23 19.20 25.79 25.78 3.87
pull 7.21 16.16 25.76