Page 332 - Civil Engineering Formulas
P. 332
50 ksi (344.5 MPa) 11
Maximum Width/Thickness Ratios b/t a for Compression Elements for Highway Bridges b
f a 0.44F y F y 36 ksi (248 MPa)
Noncompact d
2 F y
150
70 e
Load-and-resistance-factor design c Compact 65 2 F y 608 2 F y f Allowable-stress design F y f a 0.44F y 51 12 12 wf a
Description of element Flange projection of rolled or fabricated I-shaped beams Webs in flexural compression Description of element Plates supported in one side and outstanding legs of angles In main members
TABLE 10.6
264