Problem 3. to ingrow A sheet asphalt mixture is made using the following percentages by weight of the total mix. Materials Sand Filler Asphalt Cement Sp. Gr. 2.60 2.70 1.02 Percent by Weight 78 14 8 a) Compute the absolute sp. gr. of the compacted specimen. b) If the test specimen weighs 1130 grams in air and was found to weigh 635 grams when suspended in water, compute the bulk sp. gr. of the compacted specimen. c) Compute the porosity of the compacted specimen

Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter18: Bituminous Materials
Section: Chapter Questions
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Problem 3.
A sheet asphalt mixture is made using the following percentages by weight of the total mix.
Materials
Sand
Filler
Asphalt Cement
Sp. Gr.
2.60
2.70
1.02
Percent by Weight
78
14
8
a) Compute the absolute sp. gr. of the compacted specimen.
b) If the test specimen weighs 1130 grams in air and was found to weigh 635 grams when suspended in
water, compute the bulk sp. gr. of the compacted specimen.
c) Compute the porosity of the compacted specimen.
Transcribed Image Text:Problem 3. A sheet asphalt mixture is made using the following percentages by weight of the total mix. Materials Sand Filler Asphalt Cement Sp. Gr. 2.60 2.70 1.02 Percent by Weight 78 14 8 a) Compute the absolute sp. gr. of the compacted specimen. b) If the test specimen weighs 1130 grams in air and was found to weigh 635 grams when suspended in water, compute the bulk sp. gr. of the compacted specimen. c) Compute the porosity of the compacted specimen.
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