Mechanical Behavior of Pericopsis elata Relative to Age during Growth

Table 9

Tangential compressive failure stresses, diameters 78 cm and 85 cm.

Specimen	ACT(Ø78)			ACT(Ø85)
	σuH (MPa)	σu12 (MPa)	H (%)	σuH (MPa)	σu12 (MPa)	H (%)
1	23.52	24.94	13.51	29.93	30.88	12.80
2	23.95	24.47	12.55	29.08	29.82	12.64
3	23.95	25.22	13.33	28.22	29.01	12.70
4	24.80	25.85	13.06	28.22	29.12	12.80
5	23.95	25.44	13.56	26.51	28.36	13.74
6	24.37	25.62	13.28	27.37	28.17	12.73
7	23.52	24.79	13.36	25.66	26.13	12.46
8	23.95	25.30	13.41	28.22	28.58	12.31
9	24.37	25.63	13.29	25.66	26.24	12.57
10	23.52	25.16	13.75	26.94	27.30	12.33
11	22.24	23.44	13.36	28.22	28.79	12.51
12	23.95	24.67	12.76	26.51	27.31	12.76
Average	23.84	25.05	13.27	27.54	28.31	12.70
Standard deviation	0.63	0.65	0.34	1.33	1.40	0.37