Page 115 - Civil Engineering Formulas
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Formulas
                 4. Supported at Both Ends, Load P Uniformly Distributed Over l
           Elevation
             and plan
             Cross section
                     y   Elevation:  rectangle  x 2  3P Rectangle:  x –  =  y  b  l  S s h 2  width (y)  variable, depth  Plan:  3Pl  =  b (h) constant two parabolas  4S s h 2  with vertices at  center of span




             Beam        h          b          (Continued)



                                               FIGURE 2.17
                                     y
                                       l  2
                                 x










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