A simply supported beam of 7.0 m span as shown below need to be designed with permanent action, Gk (excluding the self-weight) of beam and variable action, Qk of 10 kN/m and 12 kN/m respectively. Given f = 30N/mm2, f = 500 N/mm?, and density of reinforced concrete 25 kN/m3. Determine the areas of reinforcement required?. Assume main bar diameter of 20 mm and link is 8 mm, and concrete cover is 25 mm and d' = 50 mm. %3! 250 mm 250 mm 2H20 h=450 mm h=450 mm 5H20 Figure 1 Figure 1 Solution Compression Rebar, As' = 55 mm2 or 2H20 %3D Tension Rebar, As = 1500 mm2 or 5H20 %3D
A simply supported beam of 7.0 m span as shown below need to be designed with permanent action, Gk (excluding the self-weight) of beam and variable action, Qk of 10 kN/m and 12 kN/m respectively. Given f = 30N/mm2, f = 500 N/mm?, and density of reinforced concrete 25 kN/m3. Determine the areas of reinforcement required?. Assume main bar diameter of 20 mm and link is 8 mm, and concrete cover is 25 mm and d' = 50 mm. %3! 250 mm 250 mm 2H20 h=450 mm h=450 mm 5H20 Figure 1 Figure 1 Solution Compression Rebar, As' = 55 mm2 or 2H20 %3D Tension Rebar, As = 1500 mm2 or 5H20 %3D
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![A simply supported beam of 7.0 m span as shown below need to be designed
with permanent action, Gk (excluding the self-weight) of beam and variable
action, Qk of 10 kN/m and 12 kN/m respectively. Given f = 30N/mm2, f =
500 N/mm?, and density of reinforced concrete 25 kN/m3. Determine the
areas of reinforcement required?. Assume main bar diameter of 20 mm and
link is 8 mm, and concrete cover is 25 mm and d' = 50 mm.
%3D
250 mm
250 mm
2H20
h=450 mm
h=450 mm
5H20
Figure 1
Figure 1
Solution Compression Rebar, As' = 55 mm2 or 2H20
%3D
Tension Rebar, As = 1500 mm2 or 5H20
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fefdff9af-baab-4c8b-9f36-592ca8afa521%2Fadb72576-7be8-4c96-ba12-f8449a7e0780%2F9k2fgzg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A simply supported beam of 7.0 m span as shown below need to be designed
with permanent action, Gk (excluding the self-weight) of beam and variable
action, Qk of 10 kN/m and 12 kN/m respectively. Given f = 30N/mm2, f =
500 N/mm?, and density of reinforced concrete 25 kN/m3. Determine the
areas of reinforcement required?. Assume main bar diameter of 20 mm and
link is 8 mm, and concrete cover is 25 mm and d' = 50 mm.
%3D
250 mm
250 mm
2H20
h=450 mm
h=450 mm
5H20
Figure 1
Figure 1
Solution Compression Rebar, As' = 55 mm2 or 2H20
%3D
Tension Rebar, As = 1500 mm2 or 5H20
%3D
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