Page 62 - Handbook of Structural Steel Connection Design and Details
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Design of Connections for Axial, Moment, and Shear Forces

                            Design of Connections for Axial, Moment, and Shear Forces  47




































                    Figure 2.3b Force distribution for the uniform force method.


                             these connections,   and   must satisfy the following rela-
                             tionship given in Fig. 2.3b,
                                              2   tan 
 5 e  tan 
 2 e c
                                                          b
                             Thus,   2 1.08  5 7.15 3 1.08 2 0 5 7.72.
                               From the geometry given in Fig. 2.2, a seven-row connection
                             at 4-in pitch will give    17.5 in. Then    7.72   1.08
                             17.5   26.6 in and the horizontal length of the gusset is (26.6
                                                                       1
                             1)   2   51.2 in. Choose a gusset length of 51 / 4 in.
                              With    26.6 and    17.5,
                                                         2
                                                        d 1 s  1 e d 2
                                           r 5 2s  1 e c          b
                                                           2
                                                                          2
                                             5 2s26.6 1 0d 1 s17.51 7.15d 536.3 in
                                                     17.5
                                          V 5    P 5     855 5 413 kips
                                            c
                                                r    36.3
                                                       0
                                                e c
                                          H 5    P 5      855 5 0 kips
                                            c
                                                r     36.3
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