Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members...

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The Islamic University of Gaza Instructors: Dr. Mohammed H. Arafa Civil Engineering Department T.A.: Eng. Mohammed R. Kuheil Structural Analysis I discussion Dead Line 06.11.2017 Home Work: Chapter 3 3.2 Classify each of the following trusses as stable, unstable, statically determinate, or statically indeterminate. If indeterminate, state its degree.

Transcript of Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members...

Page 1: Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members GF, FC, and CD of the bridge truss. State if the members are in tension of compression.

The Islamic University of Gaza Instructors: Dr. Mohammed H. Arafa

Civil Engineering Department T.A.: Eng. Mohammed R. Kuheil

Structural Analysis I discussion Dead Line 06.11.2017

Home Work: Chapter 3

3.2 Classify each of the following trusses as stable, unstable, statically determinate, or statically

indeterminate. If indeterminate, state its degree.

Page 2: Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members GF, FC, and CD of the bridge truss. State if the members are in tension of compression.

Structural Analysis (I) (ECIV 3014) 2017-2018

3.6. Determine the force in each member of the truss. Indicate if the members are in tension or

compression. Assume all members are pin connected.

Page 3: Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members GF, FC, and CD of the bridge truss. State if the members are in tension of compression.

Structural Analysis (I) (ECIV 3014) 2017-2018

3.9. Determine the force in each member of the truss. State if the members are in tension or

compression.

Page 4: Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members GF, FC, and CD of the bridge truss. State if the members are in tension of compression.

Structural Analysis (I) (ECIV 3014) 2017-2018

3.13. Determine the force in each member of the truss and state if the members are in tension or

compression.

Page 5: Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members GF, FC, and CD of the bridge truss. State if the members are in tension of compression.

Structural Analysis (I) (ECIV 3014) 2017-2018

3.15. Determine the force in each member of the roof truss. State if the members are in tension or

compression. Assume all members are pin connected.

Page 6: Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members GF, FC, and CD of the bridge truss. State if the members are in tension of compression.

Structural Analysis (I) (ECIV 3014) 2017-2018

3.18. Determine the force in members GF, FC, and CD of the bridge truss. State if the members

are in tension of compression. Assume all members are pin connected.

Page 7: Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members GF, FC, and CD of the bridge truss. State if the members are in tension of compression.

Structural Analysis (I) (ECIV 3014) 2017-2018

3.21. The Howe truss is subjected to the loading shown. Determine the forces in members GF,

CD, and GC. State if the members are in tension or compression. Assume all members are pin

connected.

Page 8: Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members GF, FC, and CD of the bridge truss. State if the members are in tension of compression.

Structural Analysis (I) (ECIV 3014) 2017-2018

3.23. Determine the force in members GF, CF, and CD of the roof truss and indicate if the

members are in tension or compression.

Page 9: Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members GF, FC, and CD of the bridge truss. State if the members are in tension of compression.

Structural Analysis (I) (ECIV 3014) 2017-2018

3.27. Determine the forces in members KJ, CD, and CJ of the truss. State if the members are in

tension or compression.

Page 10: Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members GF, FC, and CD of the bridge truss. State if the members are in tension of compression.

Structural Analysis (I) (ECIV 3014) 2017-2018

3.33. Determine the force in each member of the space truss and state if the members are in

tension or compression.

Hint: The support reaction at E acts along member EB. Why?

Page 11: Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members GF, FC, and CD of the bridge truss. State if the members are in tension of compression.

Structural Analysis (I) (ECIV 3014) 2017-2018

3.34. Determine the force in each member of the space truss and state if the members are in

tension or compression. The truss is supported by ball-and-socket joints at C, D, E, and G.

Note: Although this truss is indeterminate to the first degree, a solution is possible due to

symmetry of geometry and loading.

Page 12: Home Work: Chapter 3site.iugaza.edu.ps/mkuheil/files/2017/10/H.W.3.pdfDetermine the force in members GF, FC, and CD of the bridge truss. State if the members are in tension of compression.

Structural Analysis (I) (ECIV 3014) 2017-2018

3.35. Determine the force in members FE and ED of the space truss and state if the members are

in tension or compression. The truss is supported by a ball-and-socket joint at C and short links

at A and B.