The rigid beam is supported by three rods, each having a cross- sectional area of 850 mm². Rods AB and CD are made of A E 2014-T6 aluminum, while rod EF is made of 304 stainless steel. 150 kN 80 kN All three rods were exactly 3.0 m long when they were installed 3 m al al st at a temperature of T = 10°C, before the loads were applied. B (a) Determine the force in each rod after the loads are applied, assuming the temperature is still 10°C. - 2 m-- 2 m---2 m--2 m-| (b) If the temperature subsequently rises to T2 = 40°C while the loads are applied, determine the new force in each rod. Neglect the weight of the beam.
The rigid beam is supported by three rods, each having a cross- sectional area of 850 mm². Rods AB and CD are made of A E 2014-T6 aluminum, while rod EF is made of 304 stainless steel. 150 kN 80 kN All three rods were exactly 3.0 m long when they were installed 3 m al al st at a temperature of T = 10°C, before the loads were applied. B (a) Determine the force in each rod after the loads are applied, assuming the temperature is still 10°C. - 2 m-- 2 m---2 m--2 m-| (b) If the temperature subsequently rises to T2 = 40°C while the loads are applied, determine the new force in each rod. Neglect the weight of the beam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The rigid beam is supported by three rods, each having a cross-
sectional area of 850 mm?. Rods AB and CD are made of
A
E
2014-T6 aluminum, while rod EF is made of 304 stainless steel.
150 kN
80 kN
All three rods were exactly 3.0 m long when they were installed
3 m
al
al
st
at a temperature of T = 10°C, before the loads were applied.
B
F
(a) Determine the force in each rod after the loads are applied,
assuming the temperature is still 10°C.
- 2 m-- 2 m---2 m--2 m-|
(b) If the temperature subsequently rises to T2 = 40°C while
the loads are applied, determine the new force in each rod.
Neglect the weight of the beam.
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