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Official Journal of the Japan Wood Research Society

Table 1 Specifications of lamina materials

From: Prediction of withdrawal resistance for a screw in hybrid cross-laminated timber

 

Solid wood

Plywood

Density (kg/m3)a

Average

578.89

708.40

 COVb

0.11

0.04

 5th percentile

478.79

659.93

Specific gravity

 Average

0.50c

0.66d

Species

Larix kaempferi

Moisture contents

13.23

7.93

  1. aCalculated by Eq. 1 with air-dry weight and air-dry volume of lamina material
  2. bCoefficient of variation
  3. cFrom Korean Design Standard [35]
  4. dCalculated by Eq. 2 with oven-dry weight and oven-dry volume of lamina material