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A snow load transfers the forces shown to the upper joints of the Pratt and Howe roof lattices shown below. Ignoring the horizontal responses on the supports (\(A x=Ex=0 \)) a) Determine the forces in all members using the joint method. Pratt Roof Truss System: AA R Rodi Pull Push x=2 y=3,4 height (m) Z=4,2 BB X H y 1 2 3 CC c G 4 y BB 5 D F X 6 Pratt Roof Truss System SOLUTION: AA 4 A 4-digit number must be written after the comma. For example 14.7845. Forces (kN) AA=4,2 BB=4,2 CC=5,7 WIDTH (m)

A snow load transfers the forces shown to the upper joints of the Pratt and Howe roof lattices shown below. Ignoring the horizontal responses on the supports (\(A x=Ex=0 \)) a) Determine the forces in all members using the joint method. Pratt Roof Truss System: AA R Rodi Pull Push x=2 y=3,4 height (m) Z=4,2 BB X H y 1 2 3 CC c G 4 y BB 5 D F X 6 Pratt Roof Truss System SOLUTION: AA 4 A 4-digit number must be written after the comma. For example 14.7845. Forces (kN) AA=4,2 BB=4,2 CC=5,7 WIDTH (m)

Structural Analysis
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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A snow load transfers the forces shown to the upper joints of the Pratt and Howe roof lattices shown below. Ignoring the horizontal responses on the supports ( \(A x=Ex=0 \)) a) Determine the forces in all members using the joint method. Pratt Roof Truss System: AA A 2 Rods Pull Push CC=5,7 WIDTH (m) x=2 y=3,4 height (m) z=4,2 X 1 BB H 2 y 3 CC G y BB 5 D F X Pratt Roof Truss System SOLUTION: 6 AA E A 4-digit number must be written after the comma. For example 14.7845. Forces (kN) AA=4,2 BB=4,2 A
Transcribed Image Text:A snow load transfers the forces shown to the upper joints of the Pratt and Howe roof lattices shown below. Ignoring the horizontal responses on the supports ( \(A x=Ex=0 \)) a) Determine the forces in all members using the joint method. Pratt Roof Truss System: AA A 2 Rods Pull Push CC=5,7 WIDTH (m) x=2 y=3,4 height (m) z=4,2 X 1 BB H 2 y 3 CC G y BB 5 D F X Pratt Roof Truss System SOLUTION: 6 AA E A 4-digit number must be written after the comma. For example 14.7845. Forces (kN) AA=4,2 BB=4,2 A
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