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Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 3 Constants and stress ratio after 50 years estimated by Eq. (1) replacing creep deformation with stress

From: Stress relaxation behavior of wood in the plastic region under indoor conditions

Type

f

e

σ50/σ1 min

20-P2

0.124

0.174

0.20

30-P1.5

0.091

0.174

0.27

45-P1.5

0.098

0.155

0.27

30-PE

0.154

0.154

0.15

30-P1.6A

0.120

0.097

0.25

30-P1.6B

0.126

0.143

0.21

90-P1.6

0.122

0.104

0.24

L45-P2.3

0.057

0.155

0.40

  1. e and f, constants estimated by Eq. (1) replacing creep deformation with stress; σ50/σ1 min, stress ratio after 50 years
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