Question

Force method for composite structure: Determine the degree of static indeterminacy for the structure and use the force method to find the forces in the steel rods. Draw the shear and bending moments diagram for the wood flexural member.

A= roller support C= pin support

Force Method for Composite Structure. Determine the Degree of Static Indeterminacy (SI) for the structure shown in Figure 1

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Answer #1

for whole stre, EFH=0 | HC = o] At joint D, EFH E07) Fosno = teosino FAD = FD] Efv = 0 => 2F40 COSO =R -fag -fco, Porto At jocompatibility conditions: (75-R) x 600 (8.168X103 x 22 8 -2 (75=R) 48x1500x 120) = 0 -) IR = 74.695 kip forces in Steed rods,

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