Page 19 - คุณสมบัติของไม้ไผ่(Eng)

Culm length 0.10 0.00 0.00 0.03 0.20 0.20 0.00 0.13 0.90 0.30 0.00 0.40

Shrinkage ( %) Thickness wall 4.50 6.50 2.20 4.40 5.10 4.40 3.80 4.43 7.40 3.20 3.80 4.80

Core diameter 4.30 5.40 3.90 4.53 5.80 4.50 4.20 4.83 5.20 3.60 4.70 4.50

Density (kg/m 3 ) 748 773 779 766.67 784 935 837 852.00 806 843 833 827.33

Specific gravity 0.67 0.69 0.70 0.69 0.71 0.85 0.75 0.77 0.72 0.75 0.75 0.74
Table 2 Physical properties of bamboos under Project PD 56/99 Rev.1 (I).

Moisture content of sampling at test (%) 12.00 11.00 11.00 11.33 11.00 10.00 11.00 10.67 12.00 11.00 10.00 11.00

Thickness wall (mm) 14.80 10.80 7.80 11.13 9.20 7.90 6.70 7.93 11.70 7.30 6.20 8.40

Culm diameter (mm) 102.10 97.50 77.90 92.50 91.40 78.60 55.40 75.13 48.30 45.30 39.60 44.40

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

Bamboo species Dendrocalamus asper Bambusa blumeana Dendrocalamus strictus

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