It isn' grade assignment. Just a work and practice. W23: A plain concrete beam has cross-sectional dimensions of 10 in. by 10 in. The concrete is known tohave a modulus of rupture f, of 350 psi. The beam spans between simple supports. Determine the spanlength at which this beam will fail due to its own weight. Assume a unit weight of 145 pcf.

Step 1Given, unit weight of concreteγ=145pcf=12×12×12145=0.0839lb/in3Width of section = b =…

Answered: W23: A plain concrete beam has…

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter12: Composite Materials

Section: Chapter Questions

Problem 12.7P: Estimate the transverse tensile strength of the concrete in Problem 12.6.

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W23: A plain concrete beam has cross-sectional dimensions of 10 in. by 10 in. The concrete is known to have a modulus of rupture f, of 350 psi. The beam spans between simple supports. Determine the span length at which this beam will fail due to its own weight. Assume a unit weight of 145 pcf.