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Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 2 The compression strength adjusted to 15% moisture content for Chinese Fir dimension lumber

From: Research on design value of compressive strength for Chinese fir dimension lumber based on full-size testing

Statistical parameters

UCS15

In(UCS15)

SS

No. 1

No. 2

SS

No. 1

No. 2

Mean value (MPa)

30.71

28.38

29.37

3.41

3.28

3.30

Standard deviation (MPa)

4.88

3.84

4.61

0.16

0.11

0.14

COV (%)

15.90

13.55

15.70

4.70

3.35

4.24

  1. UCS 15 compressive strength adjusted to 15% moisture content, In(UCS 15 ) logarithm of compressive strength adjusted to 15% moisture content, COV coefficient of variance
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