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














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