1) The truss (containing 12 pin joints, A, B, C, ... L) shown in the figure is simply supported at points H and L that are 4 meters apart. Angles A В C between different truss members are either 90° or 45° and the member F lengths are either 1 m or m. a) Compute the support reactions when P = 4 kN b) Draw a free body diagram from which internal forces in AB, EJ and IJ H J IK can be obtained. c) From the free body diagram of part b obtain forces in members AB, EJ and IJ (indicate if the internal forces are tension or compression) d) List all zero force members that carry no load. P (a) 2 (b) 3 (c) 3 (d) 2 RH = FAB = RL = FEJ = Fj =
1) The truss (containing 12 pin joints, A, B, C, ... L) shown in the figure is simply supported at points H and L that are 4 meters apart. Angles A В C between different truss members are either 90° or 45° and the member F lengths are either 1 m or m. a) Compute the support reactions when P = 4 kN b) Draw a free body diagram from which internal forces in AB, EJ and IJ H J IK can be obtained. c) From the free body diagram of part b obtain forces in members AB, EJ and IJ (indicate if the internal forces are tension or compression) d) List all zero force members that carry no load. P (a) 2 (b) 3 (c) 3 (d) 2 RH = FAB = RL = FEJ = Fj =
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![1) The truss (containing 12 pin joints, A, B, C, ... L) shown in the figure is
simply supported at points H and L that are 4 meters apart. Angles
A
between different truss members are either 90° or 45° and the member
lengths are either 1 m or
m.
H
a) Compute the support reactions when P = 4 kN
b) Draw a free body diagram from which internal forces in AB, EJ and IJ
can be obtained.
c) From the free body diagram of part b obtain forces in members AB, EJ and IJ
(indicate if the internal forces are tension or compression)
d) List all zero force members that carry no load.
(a)
(b)
3
(c)
3
(d)
2
RH =
FAB =
RL =
FEJ =
Fj =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb418520d-b5b5-42f9-a913-91b3e60591cf%2F99ca38c9-714c-43f5-a502-8730011e0d87%2F822jqoa_processed.png&w=3840&q=75)
Transcribed Image Text:1) The truss (containing 12 pin joints, A, B, C, ... L) shown in the figure is
simply supported at points H and L that are 4 meters apart. Angles
A
between different truss members are either 90° or 45° and the member
lengths are either 1 m or
m.
H
a) Compute the support reactions when P = 4 kN
b) Draw a free body diagram from which internal forces in AB, EJ and IJ
can be obtained.
c) From the free body diagram of part b obtain forces in members AB, EJ and IJ
(indicate if the internal forces are tension or compression)
d) List all zero force members that carry no load.
(a)
(b)
3
(c)
3
(d)
2
RH =
FAB =
RL =
FEJ =
Fj =
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 4 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
![Structural Analysis](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)
![Structural Analysis (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134610672/9780134610672_smallCoverImage.gif)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Structural Analysis](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)
![Structural Analysis (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134610672/9780134610672_smallCoverImage.gif)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Fundamentals of Structural Analysis](https://www.bartleby.com/isbn_cover_images/9780073398006/9780073398006_smallCoverImage.gif)
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
![Sustainable Energy](https://www.bartleby.com/isbn_cover_images/9781337551663/9781337551663_smallCoverImage.gif)
![Traffic and Highway Engineering](https://www.bartleby.com/isbn_cover_images/9781305156241/9781305156241_smallCoverImage.jpg)
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning