A portion of a concrete masonry unit was tested for absorption and moisture content according to ASTM C140 procedure and produced the following results:mass of unit as received = 7024 gsaturated mass of unit = 7401 goven-dry mass of unit = 6916 gimmersed mass of unit = 3624 gDetermine the following:a. percent absorptionb. moisture content of the unit as a percent of total absorptionc. dry densityd. weight classification according to ASTM C90 (lightweight, mediumweight, or normal weight)

Structural Analysis
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Author:KASSIMALI, Aslam.
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A portion of a concrete masonry unit was tested for absorption and moisture content according to ASTM C140 procedure and produced the following results:
mass of unit as received = 7024 g
saturated mass of unit = 7401 g
oven-dry mass of unit = 6916 g
immersed mass of unit = 3624 g
Determine the following:
a. percent absorption
b. moisture content of the unit as a percent of total absorption
c. dry density
d. weight classification according to ASTM C90 (lightweight, medium
weight, or normal weight)

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