Materials for Civil and Construction Engineers (4th Edition)
Materials for Civil and Construction Engineers (4th Edition)
4th Edition
ISBN: 9780134320533
Author: Michael S. Mamlouk, John P. Zaniewski
Publisher: PEARSON
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Chapter 8, Problem 8.7QP

a)

To determine

The gross area compressive strength.

b)

To determine

The net area compressive strength.

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A half-block concrete masonry unit is subjected to compression until failure.The outside dimensions of the specimen are 190 mm X 190 mm X 190 mm.The cross section is a hollow square with a wall thickness of 38 mm. The loadis applied perpendicular to the hollow cross section and the maximum loadis 296 kN.a. Determine the gross area compressive strength.b. Determine the net area compressive strength.
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