Rigid bar ABCD is loaded and supported as shown. Bars (1) and (2) are unstressed before the load P is applied. Bar (1) is made of bronze [E = 100 GPa) and has a cross- sectional area of 510 mm2. Bar (2) is made of aluminum [E = 70 GPa] and has a cross-sectional area of 980 mm2. After the load P is applied, the force in bar (2) is found to be 17 kN (in tension). Determine (a) the stresses in bars (1) and (2). By convention, tensile stresses are positive and compressive stresses are negative. (b) the vertical deflection of point A. The vertical deflection is positive if downward and negative if upward. (c) the load P. (2) 0.8 m D |0.5 m 1.2 m 0.5 m 0.7 m (1) Answers: (a) o1 = MPa 02 = MPa (b) VA = mm (c) P= kN
Rigid bar ABCD is loaded and supported as shown. Bars (1) and (2) are unstressed before the load P is applied. Bar (1) is made of bronze [E = 100 GPa) and has a cross- sectional area of 510 mm2. Bar (2) is made of aluminum [E = 70 GPa] and has a cross-sectional area of 980 mm2. After the load P is applied, the force in bar (2) is found to be 17 kN (in tension). Determine (a) the stresses in bars (1) and (2). By convention, tensile stresses are positive and compressive stresses are negative. (b) the vertical deflection of point A. The vertical deflection is positive if downward and negative if upward. (c) the load P. (2) 0.8 m D |0.5 m 1.2 m 0.5 m 0.7 m (1) Answers: (a) o1 = MPa 02 = MPa (b) VA = mm (c) P= kN
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Read the question carefully and give me all right solutions with clear calculations
![Rigid bar ABCD is loaded and supported as shown. Bars (1) and (2) are unstressed before the load P is applied. Bar (1) is made of bronze [E = 100 GPa] and has a cross-
sectional area of 510 mm2. Bar (2) is made of aluminum [E = 70 GPa] and has a cross-sectional area of 980 mm2. After the load P is applied, the force in bar (2) is found to
be 17 kN (in tension). Determine
(a) the stresses in bars (1) and (2). By convention, tensile stresses are positive and compressive stresses are negative.
(b) the vertical deflection of point A. The vertical deflection is positive if downward and negative if upward.
(c) the load P.
(2)
0,8 m
A'
B
|0.5 m
1.2 m
0.5 m
0.7 m
(1)
Answers:
(a) o1 =
MPa
02 =
MPa
(b) VA =
mm
(c) P =
kN](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa699420b-d618-4217-8a63-ca628fec4dc0%2F2c28aafe-6dc1-4c2f-8fb3-e0bf28a4665f%2Fl8ohm4s_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Rigid bar ABCD is loaded and supported as shown. Bars (1) and (2) are unstressed before the load P is applied. Bar (1) is made of bronze [E = 100 GPa] and has a cross-
sectional area of 510 mm2. Bar (2) is made of aluminum [E = 70 GPa] and has a cross-sectional area of 980 mm2. After the load P is applied, the force in bar (2) is found to
be 17 kN (in tension). Determine
(a) the stresses in bars (1) and (2). By convention, tensile stresses are positive and compressive stresses are negative.
(b) the vertical deflection of point A. The vertical deflection is positive if downward and negative if upward.
(c) the load P.
(2)
0,8 m
A'
B
|0.5 m
1.2 m
0.5 m
0.7 m
(1)
Answers:
(a) o1 =
MPa
02 =
MPa
(b) VA =
mm
(c) P =
kN
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
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 (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning