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Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 4 The characteristic values of UCS15 according to different standards and distributions

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

Distribution

Characteristic values

UCS15 (MPa)

SS

No. 1

No. 2

Lognormal

f 1

23.25

22.18

21.54

f 2

22.90

21.90

21.20

Normal

f 3

22.67

22.05

21.78

f 4

22.12

21.62

21.26

  1. f 1 and f 2 represent the calculated characteristic values using the Chinese national standards GB50068-2001 [19] and ASTM D2915-2010 [20], respectively, corresponding with lognormal distributions. f 3 and f 4 represent the calculated characteristic values using the Chinese national standards GB50068-2001 [19] and ASTM D2915-2010 [20], respectively, corresponding with normal distributions
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