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1.50
Pai bong yai
Modulus of rupture (MPa) 0.50 Pai sangmon
Pai mahju
1.00
Pai leangwan
0.00
50:50 70:30
Bamboo charcoal powder and cement ratio
Figure 5 Modulus of rupture of bamboo charcoal cement board
1500 Pai bong yai
Modulus of elasticity (MPa) 1000 Pai mahju
Pai sangmon
500
Pai leangwan
0
50:50 70:30
Bamboo charcoal powder and cement ratio
Figure 6 Modulus of elasticity of bamboo charcoal cement board
1.50 Pai bong yai
Internal bond (MPa) 0.50 Pai sangmon
Pai mahju
1.00
Pai leangwan
0.00
50:50 70:30
Bamboo charcoal powder and cement ratio
Figure 7 Internal bond of bamboo charcoal cement board
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