Table 4.
Comparison of allowable bending stress of larch between test result and value in standard
Span length (mm)
Test result (MPa)
Allowable stress in standard
1)
(MPa)
5th percentile
Allowable stress
No. 1
Size-adjusted value
1,650
28.65
13.61
7.8
11.7
3,000
25.70
12.21
Notification of 2016: Specification and quality standards of lumber