ecimen. Specific Gravity Percent by weight 2.80 17.0 2.60 73.0 1.02 10.0

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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The following data of a particular asphalt concrete mixture. Compute the percentage of voids in the
laboratory molded specimen.
Materials
Specific Gravity
Percent by weight
Limestone Dust
2.80
|17.0
Sand
2.60
73.0
Asphalt Cement
1.02
10.0
A cylindrical specimen of the mixture was molded in the laboratory and weighted in air and water as
follows.l
Weight of dry specimen in air = 110 grams
Weight of saturated surface - dry specimen in air = 114 grams
Weight of saturated specimen in water = 60 grams
13.57%
O 11.69%
O 18.96%
O 10.53%
Transcribed Image Text:The following data of a particular asphalt concrete mixture. Compute the percentage of voids in the laboratory molded specimen. Materials Specific Gravity Percent by weight Limestone Dust 2.80 |17.0 Sand 2.60 73.0 Asphalt Cement 1.02 10.0 A cylindrical specimen of the mixture was molded in the laboratory and weighted in air and water as follows.l Weight of dry specimen in air = 110 grams Weight of saturated surface - dry specimen in air = 114 grams Weight of saturated specimen in water = 60 grams 13.57% O 11.69% O 18.96% O 10.53%
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