The space truss shown below is made of steel (E sectional area of each member is 2.0 in² deflection, the maximum and minimum stresses and forces in the truss, and the reaction forces at supports. Verify your results. If the second moment of 30×106 psi). The cross- find the maximum π᾽ΕΙ inertia I 0.9 in¹, do you think that buckling will occur? (Per L² hind: apply constraints at Joint A, B, and C. Coordinate of joints are G (0,0,144) in, A(24,-36,0) in, B(24,36,0) in, C(-48,36,0) in. (units: use lb, in) D -500k) Ib (200) Ib 6 ft 6 ft -),

The space truss shown below is made of steel (E sectional area of each member is 2.0 in² deflection, the maximum and minimum stresses and forces in the truss, and the reaction forces at supports. Verify your results. If the second moment of 30×106 psi). The cross- find the maximum π᾽ΕΙ inertia I 0.9 in¹, do you think that buckling will occur? (Per L² hind: apply constraints at Joint A, B, and C. Coordinate of joints are G (0,0,144) in, A(24,-36,0) in, B(24,36,0) in, C(-48,36,0) in. (units: use lb, in) D -500k) Ib (200) Ib 6 ft 6 ft -),

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

The space truss shown below is made of steel (E = 30×10 psi). The cross-
sectional area of each member is 2.0 in²
find the maximum
deflection, the maximum and minimum stresses and forces in the truss, and
the reaction forces at supports. Verify your results. If the second moment of
π᾽ΕΙ
inertia I = 0.9 in, do you think that buckling will occur? (Per
hind: apply constraints at Joint A, B, and C. Coordinate of joints are G
(0,0,144) in, A(24,-36,0) in, B(24,36,0) in, C(-48,36,0) in. (units: use lb, in)
1²
X
{-500k) Ib
(200) Ib
E
с
6 ft
6 ft
4 ft
·),

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Step 1: Defining coordinates.

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Step 2: Analyzing the structure.

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Step 3: Find the maximum Deflection.

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Step 4: Determining maximum and minimum stress and force in the truss.

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Step 5: Determining Reaction force at supports.

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