Table 6 Secant stiffness values of specimens.

From: Experimental investigation of seismic performance of precast concrete shear walls with overlapping U-bar loop connections

Specimen

XJQ1

ZPQ1

ZPQ2

ZPQ3

ZPQ4

Cracking cycle

117.894

94.215

74.304

202.794

179.856

Yield cycle

92.999

65.707

58.707

111.629

111.246

Peak cycle

−

−

47.948

−

−

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