Official Journal of the Japan Wood Research Society
Table 2 Coefficients of quadric equation for moment
From: Lateral strength of nailed timber connections with decay
Yield pattern | A 1 | B 1 | C 1 |
|---|---|---|---|
m1-11 | I 11 | 2d⋅I11(J11 − J12 + 2fe11⋅t12) | d2⋅I11(J122 − J112) − 2d⋅J12(t11 + t12) |
m1-12 | I 12 | 2d⋅I12(J11 + J12) | d2⋅I12(J112-J122) − 2d⋅J11(t11 + t12) |
m1-21 | 2I11 | 4(t12 − d⋅I11⋅J12) | 2d2⋅I11⋅ J12(J12 − fe11⋅t12) − 4My |
m1-22 | 2I12 | 0 | − 4My |
Yield pattern | A 2 | B 2 | C 2 |
|---|---|---|---|
m2-11 | I 22 | 2d⋅I22(J22-J21 + 2fe22⋅t21) | d2⋅I22(J212 − J222) − 2d⋅J21(t21 + t22) |
m2-12 | I 21 | 2d⋅I21(J21 + J22) | d2⋅I21(J222 − J212)-2d⋅J22(t21 + t22) |
m2-21 | 2I22 | 4(t21-d⋅I22⋅J21) | 2d2⋅I22⋅ J21(J21 − fe22⋅t21) − 4My |
m2-22 | 2I21 | 0 | − 4My |