Research Article

Mechanical Behavior of Pericopsis elata Relative to Age during Growth

Table 7

Failure stresses in radial compression, diameter 78 cm and 85 cm.

SpecimenACR(Ø78)ACR(Ø85)
σuH (MPa)σu12 (MPa)H (%)σuH (MPa)σu12 (MPa)H (%)

127.1626.8211.6931.6432.4112.60
227.2027.2412.0428.2228.9612.66
326.4326.4212.0029.9330.7812.70
426.7727.4812.6731.8132.4612.51
526.3426.7412.3829.9332.5214.16
627.0226.7911.7828.5129.2612.65
725.7426.4412.6831.6432.3012.52
826.2526.7112.4428.7428.7412.01
925.9126.3312.4029.0829.4412.31
1027.0226.8211.8128.6529.2312.51
1126.9426.7711.8428.8229.6712.74
1227.2027.9112.6629.9330.7412.68
Average26.6726.8712.2029.7430.5412.67
Standard deviation0.510.460.381.311.520.51