Table 5.
Duncan’s test for the physical and mechanical properties of glulam based on wood species

Wood species Density (g/cm3) MC (%) MOE (kgf/cm2) MOR (kgf/cm2) Shear strength dry cond. (kgf/cm2) Shear strength wet cond. (kgf/cm2) Delamination in cold water (%) Delamination in hot water (%)
Sengon 0.33a 13.09a 44,382a 368a 28.14a 14.02a 1.00a 0.00a
Jabon 0.34a 13.31a 46,891a 388a 44.52b 16.02a 0.00a 0.60a
Mangium 0.66b 9.58b 104,276b 584b 40.77b 33.62b 12.30b 35.30b
Remarks: Values followed by the same letters within a column are not significantly different. MC, moisture content.