A rectangular beam 350 mm wide and effective depth of 500 mm is to be designed as subjected to an ultimate moment of 750 kN-m. The concrete strength to be used is 28 MPa and the yield strength of reinforcement of 415 MPa. If compression bars are need, it is placed 70 from the extreme compression face. Determine the depth of the stress block if the tensile strain is 0.005 when the concrete crushes at a strain of 0.003. Select the correct response: 159.3 188.4 187.5 221.7

A rectangular beam 350 mm wide and effective depth of 500 mm is to be designed as subjected to an ultimate moment of 750 kN-m. The concrete strength to be used is 28 MPa and the yield strength of reinforcement of 415 MPa. If compression bars are need, it is placed 70 from the extreme compression face. Determine the depth of the stress block if the tensile strain is 0.005 when the concrete crushes at a strain of 0.003. Select the correct response: 159.3 188.4 187.5 221.7

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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