Page 116 - Civil Engineering Formulas
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x 2  l
             Formulas      3P  x –  S s h 2  3Pl  4S s h 2



                            =    =
                            y    b


           Elevation  and plan  Elevation:  rectangle  Plan:  two parabolas  with vertices at  center of span





             Cross section 4. Supported at Both Ends, Load P Uniformly Distributed Over l  Rectangle:  width (y)  variable, depth  (h) constant








                     y      b



             Beam        h          b          (Continued)



                                               FIGURE 2.17
                                     y
                                       l  2
                                 x










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