Page 212 - Pressure Vessel Design Manual
P. 212

190    Pressure Vessel Design Manual
                      Design of Base Plate



         Single Gusset

         0  Bending. Assume to be a simply supported beam.

                Q1                                                  Bearing
           Mb  =-
                 4
                                                                                     i"
         0  Bearing




                                                                                        W-  Iblin
                                                                                     \

         0  Thickness required  base plate.                       Figure 3-66.  Loading diagram of  base plate with two gussets.


                                                               0  Bearing.
                                                                     Q
                                                                 w=-
           where  Mb is greater moment from bending or bearing.      a1
                                                                      w1;
                                                                 Mb =-
                                                                       10
                                                               0  Thickness required  base plate.







                                                                 where Mb is greater  moment from bending or bearing.
              Bearing
                                                                             Compression Plate
                                   fb

                                                               Single Gusset

                               - - lblin
                                  w
                                                                                       1'

             Figure 3-65.  Loading diagram of  base plate with one gusset.


                                                                               \R
         Double Gusset                                         Figure 3-67.  Loading diagram of compression plate with one gusset.

         0  Bending.  Assume  to  be  between  simply  supported  and
           fured.


                 Q1
           Mb  =-
                 6
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