Which of the following most nearly gives the distance of the neutral axis from the top of the beam? a. 212.51 mm c. 241.89 mm b. 233.09 mm d. 226.57 mm Which of the following most nearly gives the stress inn concrete? a. 11.83 MPa c. 13.16 MPa b. 12.19 MPa d. 12.48 MPa Which of the following most nearly gives the stress in the steel? a. 145.73 MPa c. 143.98 MPa b. 142.41 MPa d. 144.72 MPa

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Situation 12: A rectangular reinforced concrete beam having a width of 200 mm and an effective
depth of 500 mm is subjected to a service moment of 120 kN-m The beam is reinforced with
four 25-mm diameter bars. The modular ratio n = 8. Use Working Stress Design.
30. Which of the following most nearly gives the distance of the neutral axis from the top of
the beam?
a. 212.51 mm
b. 233.09 mm
31. Which of the following most nearly gives the stress inn concrete?
c. 241.89 mm
d. 226.57 mm
а. 11.83 МРа
b. 12.19 МPа
с. 13.16 MPа
d. 12.48 MPa
32. Which of the following most nearly gives the stress in the steel?
a. 145.73 MPa
b. 142.41 MPa
c. 143.98 MPa
d. 144.72 MPa
Transcribed Image Text:Situation 12: A rectangular reinforced concrete beam having a width of 200 mm and an effective depth of 500 mm is subjected to a service moment of 120 kN-m The beam is reinforced with four 25-mm diameter bars. The modular ratio n = 8. Use Working Stress Design. 30. Which of the following most nearly gives the distance of the neutral axis from the top of the beam? a. 212.51 mm b. 233.09 mm 31. Which of the following most nearly gives the stress inn concrete? c. 241.89 mm d. 226.57 mm а. 11.83 МРа b. 12.19 МPа с. 13.16 MPа d. 12.48 MPa 32. Which of the following most nearly gives the stress in the steel? a. 145.73 MPa b. 142.41 MPa c. 143.98 MPa d. 144.72 MPa
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