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Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 1 Mean statistical values of lumber properties in L. sibirica

From: Bending properties of dimension lumber produced from Siberian larch (Larix sibirica) in Mongolia

Properties

n

Mean

SD

Max.

Min.

TL75%,95%

ARW (mm)

190

2.0

1.1

5.2

0.3

–

AD (g/cm3)

190

0.61

0.05

0.74

0.50

–

MOE (GPa)

190

9.89

2.43

21.08

4.11

5.70

MOR (MPa)

190

50.3

20.4

110.9

13.6

15.1

  1. Values of the MOE and MOR were adjusted to those at 15% moisture content by the method of the Japan Housing and Wood Technology Center [28]
  2. n number of lumber pieces, ARW annual ring width, AD air-dry density at testing (moisture content at 12.7 ± 0.7%), MOE modulus of elasticity, MOR modulus of rupture, SD standard deviation, Max. maximum, Min. minimum, TL75%,95%, 5% lower limit with a 75% confidence level (5% tolerance limit)
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