Q4) A cast iron beam is of I – section as shown in Figure (3). The beam is simply supported on a span of 5 m. If the tensile stress is not to exceed 20 N/mm2, find the safe uniformly load which the beam can carry. Find also the maximum compressive stress. I 80 mm- 20 mm 3 169.34 mm 200 mm 2) 20 mm A 90.66 mm 40 mm 100 mm Figure (3)
Q4) A cast iron beam is of I – section as shown in Figure (3). The beam is simply supported on a span of 5 m. If the tensile stress is not to exceed 20 N/mm2, find the safe uniformly load which the beam can carry. Find also the maximum compressive stress. I 80 mm- 20 mm 3 169.34 mm 200 mm 2) 20 mm A 90.66 mm 40 mm 100 mm Figure (3)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Q4) A cast iron beam is of I – section as shown in Figure (3). The beam is simply supported
on a span of 5 m. If the tensile stress is not to exceed 20 N/mm2, find the safe uniformly load
which the beam can carry. Find also the maximum compressive stress.
I 80 mm-
20 mm
3
169.34 mm
200 mm
2)
20 mm
A
90.66 mm
40 mm
100 mm
Figure (3)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff13047da-4ab3-4dbe-bd30-912edb1ffe70%2F890f5560-b630-40df-b713-ce86054260fa%2Fpnhu4zj_processed.png&w=3840&q=75)
Transcribed Image Text:Q4) A cast iron beam is of I – section as shown in Figure (3). The beam is simply supported
on a span of 5 m. If the tensile stress is not to exceed 20 N/mm2, find the safe uniformly load
which the beam can carry. Find also the maximum compressive stress.
I 80 mm-
20 mm
3
169.34 mm
200 mm
2)
20 mm
A
90.66 mm
40 mm
100 mm
Figure (3)
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