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Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 1 Parameters expressing the relationships between compressive stress and strain perpendicular to grain [Eq. (18)]

From: Theoretical estimation of the mechanical performance of traditional mortise–tenon joint involving a gap

Specimena

n b

E ⊥ (MPa)

m 0 (MPa)

m 1 (MPa)

α

β

T-1

6

254.5

3.41

22.4

208.6

2.2

T-2

6

305.2

3.55

22.8

444.0

2.3

T-3

6

340.2

4.07

19.9

387.2

2.3

T-4

6

449.2

5.34

40.9

357.2

2.3

T-5

6

266.0

3.75

32.4

17.4

1.7

T-6

6

303.9

3.07

22.4

555.4

2.4

  1. aJoint specimen from which small clear specimens were taken
  2. bNumber of small clear specimens
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