Q2: The pin-connected structure shown in figure below consists of a rigid beam ABCD and two supporting bars. Bar (1) is a bronze alloy [E= 105 GPa] with a cross-sectional area of A1= 290 mm?. Bar (2) is an aluminum alloy [E= 70 GPa] with a cross-sectional area of A2= 650 mm?. If a load of P= 30 kN is applied at B, determine: II (a) the normal stresses in both bars (1) and.(2) (b) the downward deflection of point B on the rigid bar. |(1) 2250 mm 670 mm 480 mm 650 mm A 1600 mm P = 30 kN (2)
Q2: The pin-connected structure shown in figure below consists of a rigid beam ABCD and two supporting bars. Bar (1) is a bronze alloy [E= 105 GPa] with a cross-sectional area of A1= 290 mm?. Bar (2) is an aluminum alloy [E= 70 GPa] with a cross-sectional area of A2= 650 mm?. If a load of P= 30 kN is applied at B, determine: II (a) the normal stresses in both bars (1) and.(2) (b) the downward deflection of point B on the rigid bar. |(1) 2250 mm 670 mm 480 mm 650 mm A 1600 mm P = 30 kN (2)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Q2: The pin-connected structure shown in figure below consists of a rigid beam
ABCD and two supporting bars. Bar (1) is a bronze alloy [E= 105 GPa] with
a cross-sectional area of A1= 290 mm2. Bar (2) is an aluminum alloy [E=70
GPa] with a cross-sectional area of A2= 650 mm?. If a load of P= 30 kN is
applied at B, determine:
(a) the normal stresses in both bars (1) and.(2)
(b) the downward deflection of point B on the rigid bar.
(1)
2250 mm
670 mm
480 mm
650 mm
1600 mm
P = 30 kN](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4df85d96-62a5-45bf-9769-641751943d9a%2F87b9eb22-1540-4e5f-ad97-3d60ce17774e%2Fht3rpta_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q2: The pin-connected structure shown in figure below consists of a rigid beam
ABCD and two supporting bars. Bar (1) is a bronze alloy [E= 105 GPa] with
a cross-sectional area of A1= 290 mm2. Bar (2) is an aluminum alloy [E=70
GPa] with a cross-sectional area of A2= 650 mm?. If a load of P= 30 kN is
applied at B, determine:
(a) the normal stresses in both bars (1) and.(2)
(b) the downward deflection of point B on the rigid bar.
(1)
2250 mm
670 mm
480 mm
650 mm
1600 mm
P = 30 kN
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