Page 21 - คุณสมบัติของไม้ไผ่(Eng)

Volume diameter 8.57 9.38 7.86 8.60 15.70 14.32 11.65 13.89 5.38 3.52 5.19

Shrinkage ( %) Culm Thickness length wall 4.19 0.35 4.46 0.09 4.06 0.12 4.24 0.19 8.45 0.14 7.66 0.15 6.02 0.20 7.38 0.16 2.37 0.22 2.42 0.24 2.58 0.20

Core diameter 2.82 3.91 2.81 3.18 7.61 7.03 5.79 6.81 2.12 2.12 2.56

Density (kg/m 3 ) 608.00 808.00 961.00 792.33 856.00 799.00 804.00 819.67 944.00 845.00 935.00

Table 3 Physical properties of bamboos under Project PD372/05 Rev.1 (F).
Specific gravity 0.56 0.74 0.88 0.72 0.74 0.72 0.71 0.73 0.81 0.73 0.79

FSP 17 18 21 18.67 18 29 22 23.00 24 16 19

Thickness (mm) 16.8 8.61 6.92 10.78 12.54 7.25 6.66 8.82 11.24 8.89 12.74

Inner diameter (mm) 121 103 81.8 101.93 61.3 67.2 54.8 61.10 19.9 17.3 24.4

Outer diameter (mm) 155 120 95.6 123.53 86.4 81.7 68.1 78.73 42.4 35.1 49.9

Culm part bottom middle top Average bottom middle top Average all all all

Species Dendrocalamus hamiltonii Bambusa bambos Thyrsostachys oliveri Thyrsostachys siamensis Dendrocalamus longispathus

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