Table 3 Calculated distribution factors for one lane load
From: Full-scale test of precast prestressed concrete double-tee girder for rural bridges
Typical cross-section | Span, L (m) | Spacing of stems, s (mm) | Distribution factor | |||
|---|---|---|---|---|---|---|
Interior beam | Exterior beam | |||||
Moment | Shear | Moment | Shear | |||
Type (k) | 12 | 1100 | 0.337 | 0.505 | 0.409 | 0.409 |
13 | 0.328 | |||||
14 | 0.320 | |||||
15 | 0.313 | |||||
Type (i) | 12–15 | 2200 | 0.388 | 0.388 | 0.388 | 0.388 |
Type (k) | 12 | 1250 | 0.364 | 0.524 | 0.340 | 0.340 |
13 | 0.354 | |||||
14 | 0.345 | |||||
15 | 0.337 | |||||
Type (i) | 12–15 | 2500 | 0.460 | 0.460 | 0.460 | 0.460 |