A rectangular beam has the dimensions (see Fig. 3.2b) b = 250 mm, h = 650 mm, and d = 600 mm and is reinforced with three No. 25 (No. 8) bars so that A, = 1530 mm. The concrete cylinder strength f, is 28 MPa, and the tensile strength in bending (modulus of rupture) is 3.27 MPa. The yield point of the steel f, is 420 MPa, the stress-strain curves of the materials being those of Fig. 1.16. Determine the stresses caused by a bending moment M = 61 kN-m.

A rectangular beam has the dimensions (see Fig. 3.2b) b = 250 mm, h = 650 mm, and d = 600 mm and is reinforced with three No. 25 (No. 8) bars so that A, = 1530 mm. The concrete cylinder strength f, is 28 MPa, and the tensile strength in bending (modulus of rupture) is 3.27 MPa. The yield point of the steel f, is 420 MPa, the stress-strain curves of the materials being those of Fig. 1.16. Determine the stresses caused by a bending moment M = 61 kN-m.

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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