Prob 2. The simply supported wooden beam must support the loads as shown below. The beam has an allowable normal stress

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Prob 2 The Simply Supported Wooden Beam Must Support The Loads As Shown Below The Beam Has An Allowable Normal Stress 1 (28.68 KiB) Viewed 49 times

Prob 2. The simply supported wooden beam must support the loads as shown below. The beam has an allowable normal stress of allow = 1.2 ksi and an allowable shear stress of Tallow = 0.10 ksi. The beam is made of Douglas Fir wood. (A) Draw the V and M diagrams and determine Vmax and Mmax (B) Determine the dimensions of the beam necessary to sup- port the loads as shown, if the beam height must be 1.25 times the base, h = 1.25b. mmm 6 ft 6 k/ft 6 ft h=1.25b