A rect angular concrete beam having a width of 300mm is reinforced for tension only. The beam carries a factored moment of 540 kN-m. Concrete strength is f'c-28 MPa ; fy= 280 MPa Which of the following most nearly gives the minimum effective depth using the maximum steel ratio permitted by the code? Ⓒ497.21mm O 518.67mm O 568.18mm O 541.20mm

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Question

3

A rect angular concrete beam having a width of 300mm is reinforced for tension only. The beam carries a factored moment of 540 kN-m. Concrete strength is f'c-28
MPa ; fy = 280 MPa
Which of the following most nearly gives the minimum effective depth using the maximum steel ratio permitted by the code?
Ⓒ497.21mm
O 518.67mm
O 568.18mm
O 541.20mm
Transcribed Image Text:A rect angular concrete beam having a width of 300mm is reinforced for tension only. The beam carries a factored moment of 540 kN-m. Concrete strength is f'c-28 MPa ; fy = 280 MPa Which of the following most nearly gives the minimum effective depth using the maximum steel ratio permitted by the code? Ⓒ497.21mm O 518.67mm O 568.18mm O 541.20mm
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