a. What is the percent voids fill with asphalt? b. What is the percent voids in mineral aggregates? c. What is the percent voids in total mix?
a. What is the percent voids fill with asphalt? b. What is the percent voids in mineral aggregates? c. What is the percent voids in total mix?
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter18: Bituminous Materials
Section: Chapter Questions
Problem 12P
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Question
An aggregate blend is composed of 65% coarse aggregate by weight (SG 2.65), 30% fine aggregate (SG 2.70), and 5% filler (SG 2.75). The compacted specimen contains 6% asphalt binder (SG 105) by weight of total mix, and has a bulk densit of 2.255 Mg/m&3. Ignoring absorption.
a. What is the percent voids fill with asphalt?
b. What is the percent voids in mineral aggregates?
c. What is the percent voids in total mix?
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