Discuss five different desirable characteristics of aggregate used in asphalt concrete.
Q: Laboratory specific gravity and absorption tests are run on two coarse aggregate sizes, which have…
A: awe know that Specific gravity of mixure isGmix=WA+WBWAGA+WBGBWA=40% and WB=60%
Q: The maximum theoretical specific gravity of an asphalt concrete is 2.550. Other components are…
A:
Q: Q; What are the harmful materials in aggregates? What are their harmful effects? Subject: Concrete…
A: The harmful materials in the aggregates are: Clay, Silt and crushed dust, Organic impurities ,…
Q: What is the difference between tar and asphalt cement?
A: Bituminous material is classified as asphalts and tars.
Q: The volume of gravel and cement used in a 1 ft3 concrete mixture is 0.58 ft3 and 0.12 ft3,…
A: Given, Vgravel = 0.58 ft3 Vcement = 0.12 ft3 Vconcrete = 1 ft3
Q: How does shape and surface texture of aggregate effect workability, water requirement, and bond in…
A: Concrete is a combination of cement, aggregate, as well as liquid. Aggregate, typically makes up 60…
Q: 1. What name is given to asphalt based on its consistency at room temperature? 2. Asphalt cement is…
A:
Q: Discuss five different desirable characteristics of aggregate used in Portland cement concrete (PCC)
A: Here some of the most desirable characteristics of aggregates used in portland cement concrete are…
Q: Explain why the strength of asphalt concrete is not necessarily the mostimportant property of the…
A: Asphalt concrete has different performance characteristics like surface durability tire wear braking…
Q: Define the fineness modulus of aggregate. What is it used for?
A: The fineness modulus is the measure of the fine aggregate’s gradation. The fineness modulus of…
Q: What is the most common polymer used for modifying asphalt cement?
A: ADVANTAGE POLYMER MODIFIED ASPHALT: Increases the durability increases the life of pavement less…
Q: 3. What is your recommendation for the maximum size of coarse aggregate for the following situation?…
A: Given: The thickness of the slab is 10 in. The clear cover is 4 in.
Q: What does the Specific Gravity of Fine Aggregate, Absorption of Fine Aggregate, and Surface Moisture…
A: Specific Gravity of Fine aggregate: It is the ratio of the weight of unit volume of Fine aggregate…
Q: 4. The percentage of fine aggregate 5. The percentage of filler material
A: 4. Fine aggregate range lies from 4.75mm to 0.075mm. Hence from the table: % Fine aggregate = 65-3 =…
Q: write small introduction about (cement, fine aggregate, coarse aggregate ) also about superplstizer…
A: Cement is a binding substance used for building, and civil engineering construction works. Cement is…
Q: The result of specific gravity test is given below Weight of saturated aggregate in water =618gm…
A: Given, Weight of saturated aggregate in water= 618gm Weight of oven dried sample= 982gm Weight of…
Q: Elaborate/explain the scope and significance use in ASTM c70 - standard test method for surface…
A: ASTM tool is considered when the casagrande tool tends to tear the soil in the groove. ASTM tool is…
Q: specific gravity of coarse aggregate at saturated surface-dry (SSD) condition and its water…
A: Specific density or Relative density is defined as a dimensionless number which is the ratio of the…
Q: 1. What is the importance of the test? 2. What is the meaning of (stability, flow, % V.T.M.,Y )? 3.…
A: 1) In building materials workshops, the Marshall technique of bitumen design mix is frequently used…
Q: Explain the Penetration Test of Asphalt Cement in brief and also its significance & use.
A: Solution: The penetration test of bitumen is produced by different viscosity. The penetration test…
Q: An asphalt concrete specimen has a mass in air of 1327.8 g, mass in water of 792.4 g, and saturated…
A: The bulk specific gravity of a specimen is defined as "the ratio of mass in air to the mass in air…
Q: An aggregates sample has dry weight of 6.285 lb., SSD weight of 6.572 Ib. and net volume of 0.038…
A: Given- Wd=6.285lbWSSD=6.572lbV=0.038ft3ρW=62.4lb/ft3
Q: Laboratory specific gravity and absorption tests are run on two coarse aggregate sizes, which have…
A:
Q: Discuss the main uses of asphalt.
A: Asphalt, black or brown petroleum-like material that has a consistency varying from viscous liquid…
Q: Discuss the effect of the amount of material passing the 0.075-mm sieve on the stability, drainage,…
A: Aggregate size has an effect on the relative properties of base materials as they constitute the…
Q: (b) Explain THREE (3) types of crushed aggregate that commonly used in asphalt mixture design and…
A:
Q: In the Aggregate Impact Value test you get the following Total weight of Aggregate 344 grams %3D…
A:
Q: How is the load supported by asphalt concrete in the cases of tension and compression? Under what…
A: The compressive tension that occurred in the concrete reinforced asphalt by application the…
Q: construction
A: Moisture content and surface moisture affects the usability and quality of product. These values…
Q: Why is it important to have optimum binder content in asphalt concrete?What would happen if a…
A: The mixture of asphalt and concrete when binded together which is then used in pavement works…
Q: A concrete aggregate mix must contain at least 31% sand by volume for proper batching. One source of…
A: The least cost of blended aggregate will be resulted from maximum use of lower cost material. The…
Q: What is the most common polymer used for modifying asphalt cement? Briefly describe the interaction…
A: Most commonly used polymer to modifying asphalt cement:
Q: Question on Density of Concrete: The following are the proportions of a concrete mix per cubic meter…
A: Density is given by ρ=MassVolume
Q: Question no.08 The result of specific gravity test is given below Weight of saturated aggregate in…
A: Given data, Weight of saturated aggregate in water (W1)= 618gm Weight of oven dry sample (W2)= 982gm…
Q: 6. What is the difference between a maximum size aggregate and a nominal maximum size aggregate? 7.…
A: #6 what is the difference between maximum aggregate size and nominal maximum aggregate size??…
Q: and rough aggregate is good for Asphalt concrete? E
A: Shape and surface texture are the important properties which will control the overall strength of…
Q: Explain THREE (3) types of crushed aggregate that commonly used in asphalt mixture design and…
A: Requirement of good characteristic of aggregates for road construction are ; - Strength - Durability…
Q: Define voids in the mineral aggregate for asphalt concrete.
A: Voids in the mineral aggregate (VMA) refer to the void space among aggregate particles in a…
Q: Differentiate between Scalar Aggregate and Vector Aggregate
A: Vector Aggregate- An aggregate which is associated with a group clause (even if the group by list is…
Q: Laboratory specific gravity and absorption tests are run on two coarse aggregate sizes, which have…
A: Given data:Bulk specific gravity of aggregate A (GA) = 2.491 Bulk specific gravity of aggregate B…
Q: Calculate the individual quantity of cement, sand, gravel, and water for the concrete pedestal shown…
A:
Q: 1. Explain the effect of too much slump and too little slump? What affects the degree of "slumpness"…
A:
Q: Answer the void ............... is one of aggregate properties that have a significant effect…
A: My dear, This question comes under the category of pavement and maintenance.
Q: Calculate the individual quantity of cement, sand, gravel, and water for the concrete pedestal shown…
A:
Q: What are the objectives of the asphalt concrete mix-design process?
A: The main objectives of the asphalt concrete mix-design process are as follows:1. To provide the…
Q: Aggregate from two stockpiles, A and B having coarse aggregate angularity (crushed faces) of 55% and…
A: given values x1=55% x2=75%P1=45P2=55p1=30%p2=60%
Q: Total weight of Aggregate = 5000 grams Retained weight of Aggregate after L os Angeles Abrasion test…
A: given A = 5000 grams B = 3978 grams
Q: Define Particle Shape and Texture of Fine Aggregates.
A: The general shape of a particle is referred to as its particle form, which is commonly expressed in…
Q: The specific gravity and absorption test (ASTM C128) was performed on fine aggregate and the…
A: Given Data: The mass of saturated surface dry (SSD) is, S=500.0 g The mass of the pycnometer with…
Q: Absorption and porosity of aggregate will affect the w/c ratio and workability of concrete. Justi
A: CONCRETE TECHNOLOGY:
Discuss five different desirable characteristics of aggregate used in asphalt concrete.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Given the specifications for an asphaltic concrete mixture and the results of a sieve analysis, determine the proportion of different aggregates to obtain the required gradation. Coarse aggregates: 60% Fine aggregates: 35% Filler: 5%Discuss five different desirable characteristics of aggregate used in portland cement concrete.Discuss five different desirable characteristics of aggregate used in Portland cement concrete (PCC).
- How is the load supported by asphalt concrete in the cases of tension and compression? Under what conditions is the asphalt concrete layer subjected to tension?Why angular and rough aggregate is good for Asphalt concrete? Explain the answer by relating the texture to other properties of aggregate.Define voids in the mineral aggregate for asphalt concrete.
- For concrete production, we mix 625 kg of fine aggregate and 830 kg of coarse aggregate. The fine aggregate has a moisture content of 2.3% and absorption of 3.2%, whereas the coarse aggregate has a moisture content of 1.5% and absorption of 2.8%. Calculate the amount of water required to increase the moisture contents of both fine and coarse aggregate to reach absorption?Write the three negative effects of aggregates containing excessive amounts of very fine materials (such as clay and slit) when they are used in concrete.In proportioning a concrete mix, the coarse and fine aggregates had the following properties respectively; Coarse: Dry weight: 800lb, 3,2% MC, 2.0% AC, Fine: Dry weight 350 lb, 1.2% MC, 2.9% AC. How much should the water be adjusted to account for the agregate moisture?