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Official Journal of the Japan Wood Research Society

Journal of Wood Science Cover Image

Table 4 Summary of NDT excitation pulse measurements for determination of the dynamic MOE

From: Effect of disodium octaborate tetrahydrate on the mechanical properties of Dendrocalamus asper bamboo treated by vacuum/pressure method

Treatment conditions MC (%) Flexural MOE
(GPa)
Longitudinal MOE
(GPa)
Reference
 Int A 10.72 20.91 (0.033) 21.94 (0.060)
 Int B 24.57 (0.091) 27.99 (0.031)
 Overall Avr 23.35 (0.067) 25.97 (0.12)
 Specific1 31.26 (0.044)a 34.67 (0.051)a
Water
 Int A 9.37 21.44 (0.11) 22.29 (0.085)
 Int B 24.34 (0.19) 26.36 (0.044)
 Overall Avr 23.25 (0.17) 24.83 (0.10)
 Specific1 32.53 (0.14)a 34.73 (0.039)a
5% DOT
 Int A 10.24 19.22 (0.057) 20.54 (0.039)
 Int B 25.79 (0.067) 28.02 (0.042)
 Overall Avr 23.26 (0.15) 24.90 (0.16)
 Specific1 33.34 (0.10)a 35.61 (0.091)a
8% DOT
 Int A 10.23 22.36 (0.14) 23.33 (0.13)
 Int B 24.76 (0.032) 27.33 (0.017)
 Overall Avr 23.96 (0.086) 26.00 (0.099)
 Specific1 32.99 (0.044)a 35.76 (0.051)a
  1. 1MOE (GPa)/ρ (g cm−3). Specific averages with the same letter (a–d) are statically equivalent. Three replicates were tested for Int A and five for Int B, with a total of eight replicates per treatment condition