Question Four A beam of the cross section that is shown in Figure a was supported by two rigid supports that tilt by 45° from the horizontal ( see Figure b). The own weight (w) of the beam is 1.5 kN/m. allowable tensile stress (o), = 50 MPa. Calculate the maximum length (L) of the beam that can be supported. 20 cm 45 If the maximum %3D 40 cm 15 cm 10 cm/ (а) 450 (b)
Question Four A beam of the cross section that is shown in Figure a was supported by two rigid supports that tilt by 45° from the horizontal ( see Figure b). The own weight (w) of the beam is 1.5 kN/m. allowable tensile stress (o), = 50 MPa. Calculate the maximum length (L) of the beam that can be supported. 20 cm 45 If the maximum %3D 40 cm 15 cm 10 cm/ (а) 450 (b)
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter2: Axially Loaded Members
Section: Chapter Questions
Problem 2.5.6P: A beam is constructed using two angle sections (L 102 × 76 × 6.4) arranged back to back, as shown in...
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![Question Four
A beam of the cross section that is shown in Figure a
was supported by two rigid supports that tilt by 45°
from the horizontal ( see Figure b). The own weight
(w) of the beam is 1.5 kN/m.
allowable tensile stress (o), = 50 MPa. Calculate the
maximum length (L) of the beam that can be
supported.
20 cm
...
45
If the maximum
%3D
40 cm
15 cm
10 cm
(а)
450
(b)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe13fd790-7e44-4547-99e4-82596102d149%2Fdcd7e3c6-3327-45dd-95b0-6731639b03c6%2F4l2g3a6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question Four
A beam of the cross section that is shown in Figure a
was supported by two rigid supports that tilt by 45°
from the horizontal ( see Figure b). The own weight
(w) of the beam is 1.5 kN/m.
allowable tensile stress (o), = 50 MPa. Calculate the
maximum length (L) of the beam that can be
supported.
20 cm
...
45
If the maximum
%3D
40 cm
15 cm
10 cm
(а)
450
(b)
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