


The Data given, An asphalt concrete specimen has the following properties: 1. Percent air voids in the compacted m...
Question 1 An asphalt concrete specimen has the following properties: Asphalt content = A. by total weight of mix. Bulk specific gravity of the mix = B. Theoretical maximum specific gravity - C. Bulk specific gravity of aggregate = D. Ignoring absorption, calculate the percents VTM, VMA, and VFA. Asphalt content Bulk specific gravity of Theoretical maximum specific gravity Bulk specific gravity of aggregate Name 1 Al Alawi Zawad Show Al Husaini.Base 2 Abdurahman Al Jazaeri,Mushah Ahmad Al Sharif Ahmed...
4. A asphalt mixture is compacted to an air void content of 6% (VTM = 6%) and a VMA of 15%. The aggregate has a bulk specific gravity of 2.563 and an effective specific gravity of 2.621 while the asphalt binder has a specific gravity of 1.03. Find the percent absorption for this
An asphalt concrete specimen was blended together from 5 % asphalt binder (by weight) and aggregates with a specific gravity of 2.830. The bulk specific gravity of the asphalt concrete mixture was measured with 2.660 and the theoretical maximum specific gravity was determined at 2.795. Ignore absorption for all following calculations. a) the voids in the total mixture b) voids in the mineral aggregate
Another asphaltic concrete mixture consists of 42% coarse aggregates, 51% fine aggregates, and 7% mineral fillers. The respective bulk specific gravities of these materials are 2.600, 2.710, and 2.690. The asphalt cement content of the total weight of the mix of a sample is 5.5%. The bulk specific gravity of the sample was calculated as 2.467, and the maximum bulk specific gravity of the mix was estimated using ASTM D2041 as 2.562. Determine the value of the sample's air voids,...
Problem #1 A core is removed from a pavement designed with 6% asphalt binder. The mass of the core is 1238.5 g in air and 698.3 g submerged. The maximum specific gravity of the mixture is 2.48, and the bulk specific gravity of the combined aggregate in the mixture is 2.64. What is the percent voids in the mineral aggregate (VMA) of the core?
33. Determine the volume of fine aggregate a) 0.27 ma c) 0.18 m3 b) 0.288 m3 d)0.19 m3 34. Determine the volume of coarse aggregate a) 0.19 m3 c) 0.288 m3 b) 0.2 m3 d) 0.3 m3 35. Determine the volume of water a) 0.039 ma c) 0.058 m3 b) 0.04 m3 d) 0.06 m A compacted sample of HMA contains 5.5 percent asphalt binder by weight of total mix, and its bulk specific gravity is 2.431. The theoretical maximum...
1. Find the optimum asphalt content and check with the requirements. Draw all the plots. (25) [Show your calculation] For Marshall mix design the specimens were drawn from the following aggregate blend: Component Mass(g) Agg-1 798.3 Agg-2 1102.2 Agg-3 349.3 Agg-4 149.7 Specific Gravity 2.62 2.53 2.49 2.44 | Data from Marshall stability and flow test: VFA %Air Voids VMA (%) AC% 4.5 5 5.5 6 6.5 Specific Gravity of Mix 2.268 2.2896 2.28942 2.281576 2.277396 Stability (KN) 9.3 9.8...
5. Given the mixture information in Table 1, what is the average percentage of air voids (Va) at Ndes at 4.1% binder? d, 86.3 % b. 95.8 % a.4.2 % с. 13.7 % Given the mixture information in Table 1, what is the average corrected specimen relative density at Ninitial (%GmmNini) at 4.1% binder? 6. a42 % b, 95.8 % d. 86.3 % с. 13.7% 7. Given the mixture information in Table 1, what is the effective asphalt content (Pbe)...
Question 10 The aggregate mix used percent coarse aggregates, 52 percent fine aggregates, respective bulk specific gravities of these mate specific gravity from this total mix) are as follows: for the design of an asphalt concrete mixture consists of 40 and 8 percent mineral fillers. The rials are 2.680, 2.720, and 2.830. The of the asphalt cement is 1.020. Results of tests on specimens prepa aggregate combination and various percentages of ent (by weight of Weight of Specimen (g) Asphln...