Table 4 Ductility coefficient

From: 'Three strong and three weak’ seismic-resistant wisdom of ancient Chinese wooden structures

Test

Yield point (mm)

Extreme point (mm)

Ductility coefficient

T1

21.5

85.8

3.99

T3

12.8

80.0

6.27

RC

-

-

3.37-4.1652,53

Steel structure

-

-

1.68-3.6754

Masonry structure

-

-

2.04-4.2455

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