For the beams shown in Figures P4-27 through P4-32 use a computer program to determine the maximum deflection and maximum bending stress. Let E = 200 GPa or 30 × 106 psi for all beams as appropriate for the rest of the units in the problem. Let c be the half-depth of each beam.
Figure P4-27

Figure P4-28

Figure P4-29

Figure P4-30

Figure P4-31

Figure P4-32

For the beam design problems shown in Figures P4-33 through P4-38, determine the size of beam to support the loads shown, based on requirements listed next to each beam.

100 kN/m w - 4 m -4m c = 0.25 m, / = 100 x 10 m 3 kN/m 10 m 20 m 21 c = 0.25 m, / = 500(10-) m4