Page 89 - Pressure Vessel Design Manual
P. 89

70    Pressure Vessel Design Manual
          CASE 1: SINGLE BEAM
                                                           I           WEIGHTS             I
                                                           Corrosion allowance
                                           Approximate
                                           distribution    Specific gravity
                                   ,J \  curve



                                                           Packinglcatalyst unit weight




              I  \I         I      I/        True          Entrained liquid weight
                                      %  1   distribution
                                             curve
              1  %                                         Weight of liquid above bed
                                   c
                     I.
                                           Y
             '*  I.   1     I      a      .I               Differential oressure
              1      I      D      I       L
             1       1              I                      1 Weight of grating             I
                                                            ~~
                                             wl  = weight   Weight of beam (est.)
                                                 of beam
                                                           Miscellaneous
                                                                                           I
                                                           [Total load, F =
            Figure 2-43. Loading diagram of single-beam support.   Uniform load, p = -
                                                                       F
                       -
            Area of loadina = 48%.                         1           *P                  I
                                                         BEAM
                                                           I               I


























           Total moment M = MI  + M2 + M3                        M          New
                                                           .?,,   = -
           Total end reaction R = Rl + R2 + R1                   Fb         Corroded
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