A concrete masonry unit has actual gross dimensions of 7@5/8′′ * 7@5/8′′ *7@5/8′′. The unit is tested in a compression machine with the following results:Maximum failure load = 83 kipsNet volume = 312.7 in.3a. Is the unit categorized as solid or hollow? Why?b. Calculate the gross area compressive strength.c. Calculate the net area compressive strength.

(a) It is required to determine whether the unit is solid or hollow. Given the net volume = 312.7…

Answered: A concrete masonry unit has actual…

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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A concrete masonry unit has actual gross dimensions of 7@5/8′′ * 7@5/8′′ *
7@5/8′′. The unit is tested in a compression machine with the following results:
Maximum failure load = 83 kips
Net volume = 312.7 in.³
a. Is the unit categorized as solid or hollow? Why?
b. Calculate the gross area compressive strength.
c. Calculate the net area compressive strength.

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