Problem 3 (20 minutes) The bars' assembly has the dimensions, diameters and materials indicated (EST 29,000 ksi; EBR = 15,000 ksi). The assembly is fixed at one end and has D in, E = 1. 10 in and F20 kip. Determine the normal force N in the bronze and the steel = d=2in = 30 d= 1 in F(kip) BRONZE ← STEEL A B ↑ c D(in) Elin 2. Draw the normal force diagram along the assembly 3. Determine the elongations ALAB (of portion AB), ALBC (of portion BC) and ALAC
Problem 3 (20 minutes) The bars' assembly has the dimensions, diameters and materials indicated (EST 29,000 ksi; EBR = 15,000 ksi). The assembly is fixed at one end and has D in, E = 1. 10 in and F20 kip. Determine the normal force N in the bronze and the steel = d=2in = 30 d= 1 in F(kip) BRONZE ← STEEL A B ↑ c D(in) Elin 2. Draw the normal force diagram along the assembly 3. Determine the elongations ALAB (of portion AB), ALBC (of portion BC) and ALAC
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Problem 3 (20 minutes)
The bars' assembly has the dimensions, diameters and materials indicated (EST
29,000 ksi; EBR = 15,000 ksi). The assembly is fixed at one end and has D
in, E
=
1.
10 in and F20 kip.
Determine the normal force N in the bronze and the steel
=
d=2in
=
30
d= 1 in
F(kip)
BRONZE
←
STEEL
A
B ↑
c
D(in)
Elin
2. Draw the normal force diagram along the assembly
3. Determine the elongations ALAB (of portion AB), ALBC (of portion BC)
and ALAC
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