The following results were obtained for asphalt mixture design of AC10. Which of the following statements are TRUE about the mix? Stability Flow Parameter O Too much fines O Lack of voids O Lack of binder Stiffness Voids in total mix (VTM) Voids filled with bitumen (VFB) TABLE Q19 None of the above Results >1000 kg 4 mm >250 kg/mm 5.5% 67%

The following results were obtained for asphalt mixture design of AC10. Which of the following statements are TRUE about the mix? Stability Flow Parameter O Too much fines O Lack of voids O Lack of binder Stiffness Voids in total mix (VTM) Voids filled with bitumen (VFB) TABLE Q19 None of the above Results >1000 kg 4 mm >250 kg/mm 5.5% 67%

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter18: Bituminous Materials

Section: Chapter Questions

Problem 4P

See similar textbooks

Similar questions

Given four different types of aggregates to be used to produce a blended aggregate for use in the manufacture of asphaltic concrete, determine the bulk specific gravity of the aggregate mix.
Determine the percentage of voids filled with asphalt for a paving mixture with relative compaction equal to 96%. Asphalt content is 5.5% by total mix content and with specific gravity=1.03. The bulk specific gravity of the combined aggregate is 2.67. The maximum theoretical specific gravity of the mixture 2.48. The weight and volume of Marshall specimen = 1200g and 482. cm³ respectively.
As part of mix design, a laboratory-compacted cylindrical asphalt specimenis weighed for determination of bulk-specific gravity. The following numbersare obtained:Dry mass in air = 1264.7 gramsMass when submerged in water = 723.9 gMass of saturated surface dry (SSD) = 1271.9 ga. What is the bulk-specific gravity of the compacted specimen (Gmb)?b. If the maximum theoretical specific gravity of the specimen (Gmm) is2.531, what would be the air void content of the specimen in percent?
An asphalt concrete specimen has the following properties:Asphalt content = 5.5% by total weight of mixBulk specific gravity of the mix = 2.475Theoretical maximum specific gravity = 2.563Bulk specific gravity of aggregate = 2.689 Ignoring absorption, calculate the percents VTM, VMA, and VFA.
Table 3 lists data used in obtaining a mix design for an asphalt paving mixture. If the maximumspecific gravity of the mixture is 2.41 and the bulk specific gravity is 2.35, determine: (a) thebulk specific gravity of aggregates in the paving mixture, (b) the asphalt absorbed, (c) theeffective asphalt content of the paving mixture, and (d) the percent voids in the mineralaggregate VMA
An asphalt concrete mixture includes 94% aggregate by weight. The specificgravities of aggregate and asphalt are 2.65 and 1.0, respectively. If the bulk density of the mix is 2355 kg/m3 , what is the percent voids in the total mix?
Find the total weights of RAP and virgin asphalt binders in gm of five specimens cored from a slab compacted by a roller compactor The diameter and height of each core are 101.6 mm and 40 mm respectively. The density of each core is 2312 kg/m'. The design binder content in the asphalt mixture is 4.75%, RAP binder content is 3.8%, and the RAP content in the asphalt mixture is 20%.
) An asphalt mix contains 2250kg of aggregates and 150kg of bitumen binder per m3.Bitumen absorption of the aggregates is 1.2% of the total mix. The bulk specific gravity of the aggregates (Gsb) is 2.670, and the specific gravity of bitumen (Gb) is 1.050. Determine the following: Bulk specific gravity of the mix (Gmb)
The table below lists data used in obtaining a mix design for an asphalt paving mixture. If themaximum specific gravity of the mixture is 2.41 and the bulk specific gravity is 2.35,Determine:(a) the bulk specific gravity of aggregates in the mix(b) the asphalt absorbed (c) the effective asphalt content of the paving mixture(d) the percent voids in the mineral aggregate VMA.Material Specific Gravity Mix ProportionAsphalt cement 1.02 6.4Coarse aggregate 2.51 52.35Fine aggregate 2.74 33.45Mineral filler 2.69 7.8
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?
An aggregate blend is composed of 59% coarse aggregate by weight (Sp. Gr.2.635), 36% fine aggregate (Sp. Gr. 2.710), and 5% filler (Sp. Gr. 2.748). Thecompacted specimen contains 6% asphalt binder (Sp. Gr. 1.088) by weight oftotal mix and has a bulk density of 2305 kg/m3 . Ignoring absorption, computethe percent voids in total mix, percent voids in mineral aggregate, and thepercent voids filled with asphalt.
As part of mix design, a laboratory-compacted cylindrical asphalt specimen is weighed for determination of bulk-specific gravity. The following numbers are obtained:Dry mass in air = 1264.7 gramsMass when submerged in water = 723.9 gMass of saturated surface dry (SSD) = 1271.9 ga. What is the bulk-specific gravity of the compacted specimen (Gmb)?b. If the maximum theoretical specific gravity of the specimen (Gmm) is 2.531, what would be the air void content of the specimen in percent?