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Brockenbrough_Ch03.qxd  9/29/05  5:05 PM  Page 3.99



                                                           CONNECTIONS


                                                                                          CONNECTIONS  3.99








































                                         FIGURE 3.55  Generalized uniform force method. (Source:  A. R. Tamboli, Handbook of
                                         Structural Steel Connection Design and Details, McGraw-Hill, 1999, with permission.)




                                    Distribute Half of Beam Reaction to Top Gusset

                                                   . ( . ) 8
                                          R )
                                     H c ′ =  (/2  e c  =  24 5 10  = 14 .6 kips
                                          e  + β  . 900  + . 900
                                          b
                                          R )β
                                                  . ( . 900
                                      V c ′ =  (/2  =  245  )  = 12 .3 kips
                                          e b  + β  . 900  + . 900
                                                   . ( . 900
                                          R )
                                     V b ′ =  (/2  e b  =  245  )  = 12 .2 kips
                                          e b + β  . 900 + . 900
                                            ∆
                                                + V
                                     V b  = V b  − V + ′ = 22 4 .  − +12 2 .  = 34 6 .  kips
                                                         0
                                                  b
                                              b
                                            ∆
                                                               =
                                      V c  = V c  + V b  + ′ = 22 4 .  + +12 3 34 7 . kips
                                                         0
                                                             .
                                                 V
                                                  c
                                                    +
                                     H c  = H c  + H c ′ = 26 8 14 6 .  = 41 4 . kips
                                                   .
                                                           R
                                                                                                    ⋅
                                                                      −
                                                                  (
                                                                    .
                                                                                (
                                                                                        8
                                                                             .
                                                                                            5
                                     M b  = α   V b  −  R    − eH b  − e c    = 9 00 34 6 24 5 . ) − 9 00 35.. )4 − 10 . (24 . ) =  491 in kips
                                                                .
                                                          
                                                   b
                                               2
                                                           2
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