5 (a) Discuss briefly the following with their uses. i. Smart materials ii. Bitumen and Asphalt
Q: QUESTION 11 Which one is NOT the benefit of compaction of asphalt concrete pavement? O a. Ensure the…
A: Compaction is the method of reducing the amount of airflow inside an Asphalt mix by reorienting the…
Q: Softening point test 1- Is the point of softening equal to the melting point? 2- If the…
A: Queries: Is the softening point equal to the melting point. If the softening point of asphalt is…
Q: Asphalt materials are recognized by the properties associated with the terms “setting”and “curing”.…
A: "Setting" - setting is subclassified into initial setting and final setting . Initial setting is…
Q: Example1: An asphalt cor specific gravit volume relatic
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Q: % absorbed asphalt by aggregate(Ps2) equal to zero when * O none of these O bulk Gagg more than eff…
A: % absorbed asphalt by aggregate(Ps2) = 0 When Bulk Gagg = Effective Gagg (Bulk Gagg means Bulk…
Q: State four advantages of recycling asphalt pavement materials. Why can we not mix the RAP materials…
A: Similarity of recycled asphalt pavement materials with original: Recycling of asphalt doesn't change…
Q: 1. What is the purpose of prime and tack coats f asphalt concrete 2. State the difference between…
A: Answer1: Prime Coat: It is the layer of asphalt which is laid between asphalt course and crushed…
Q: The table below includes the coefficients of both the dynamic modulus (|E*|) sigmoidal function and…
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Q: Explain in details the properties and the common composition of Asphalt for road work.
A: The asphalt which was used for road work must be designed, produced and then placed in order to…
Q: The hot mix asphalt has a viscosity of 2.5 x 10° poise at 70 °F, a bitumen volume of 11%, and a…
A: Step 1: Viscosity=2.5×106 poiseT=70oFVbeff=11Va=4F=8 Hzρ200=5%
Q: ine the capitalized cost for an asphalt
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Q: According to the available data of asphalt Gb = 1.025, Pb= 4.5), Aggregate (Gsb = 2.605, Gse =…
A: Answer To calculate Volumetric properties of the HMA paving mixture Consider bulk volume of paving…
Q: Define what is meant by temperature susceptibility of asphalt. Discuss the effect on the performance…
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Q: the mostly kinds of liquid asphalt used in pavement construction are * O Mc and Rc O Rc O Sc Sc and…
A: Solution:- The mostly kinds of liquid asphalt used in pavement construction are Medium Curing(MC)…
Q: a) You have to repair the wearing surface during wet weather using asphalt which can be used without…
A: Solution: Explanation:
Q: What are the ingredients of asphalt emulsions? Name uses of asphalt emulsions
A: The asphalt is the mixture of bitumen, lime, alumina, and silica. The asphalt is classified into…
Q: Why is warm asphalt preferred
A: 1. It's Viscosity of the stiff binder decreases and the drop of temperature with time is less →…
Q: Please Name other tests made on asphalt and their purpose. (basis: lab experiment on PENETRATION…
A: There are many tests which are performed on asphalt (bituminous material) for different kind of…
Q: liquid asphalt containing two petroleum-based 1. materials
A: According to our guidelines, we have to give one answer at a time. Solution; Liquid asphalt…
Q: (b) Explain THREE (3) types of crushed aggregate that commonly used in asphalt mixture design and…
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Q: List how high temperature failure of asphalt pavement occurs. Define oxidation in asphalt binder.…
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Q: An asphalt concrete mix has a density of 2410 kg/m³ and an asphalt content of 5.5%. The asphalt…
A: The given data is: Density=2410 kg/m3 Asphalt content=5.5% Asphalt absorption=0.7% Relative gravity…
Q: Briefly discuss the chemical composition of asphalt.
A: Asphalt : Asphalt is a black or brown petroleum-like substance with a viscous liquid to glassy solid…
Q: 1. Discuss the structural components of a flexible pavement 2. A six lane divided highway is to be…
A: (Note - As per our Company Guidelines, We are supposed to answer only one question but first…
Q: Briefly describe the process of distillation by which asphalt cement is produced from crude…
A: Asphalt cement- It is a binding material that is used to bind various materials such as stones or…
Q: Problem: A test and process is also conducted to determine the asphalt content of the emulsified…
A: Given data- mass of sample=300 gmmass of iron still=4008 gmmass of iron still and sample after…
Q: An asphalt concrete mixture includes 94% aggregate by weight. The specific gravities of aggregate…
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Q: for the asphaltic material, the strain-time relationship , determined as follows under a shear…
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Q: reason of preheating oI aggregate before mixing it with asphalt? Explain the relation between…
A: As per guidelines we need to answer only first question .
Q: Quèstion 22 If TSR (Tensile Strength Ratio) is less than 0.8: O the asphalt concrete mix is not…
A: If the tensile strength ratio is less then it affects the resistance of asphalt concrete mix against…
Q: What is temperature susceptibility of asphalt? Are soft asphalts used in hot or cold climates?
A: The effect of the temperature on asphalt is very prominent. The viscosity of the asphalt decreases…
Q: From the table above, which of the sample will require the least amount binder for asphalt?
A: Asphalt binder is referred to as the cement binder or binding material that is used to bind…
Q: Supposed you have a material engineer and you have to design flexible pavement.
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Q: An asphalt pavement has a typical cross-section shown in figure below. The maximum permissible…
A: Asphalt pavement is generally one of the materials generally used for road and airports…
Q: a) Distinguish clearly between hot-mix asphalt and warm-mix asphalt. Why is the latter set to become…
A: Hot Mix Asphalt: Hot mix asphalt or HMA are asphalt mixtures that are heated and poured at…
Q: Residue of fractional distillation of crude petroleum (Asphalt) Grade asphalt (Asphalt cement)…
A: grades of asphalt are given below, (1) Hardest Bitumen Grade 40 –50. (2) 60 –70. (3) 85-100. (4)…
Q: The following results were obtained for asphalt mixture design of AC10. Which of the following…
A: Asphalt Concrete is basically a composite material consist of bitumen as a binder, aggregate,…
Q: Define temperature susceptibility in Asphalt producrion.
A: The asphalt is a binding material and is mainly used to bind the aggregates together. The asphalt is…
Q: What are the organic substances in the production of warm asphalt? Please explain with reference
A: Warm mix Asphalt is a type of asphalt whose production and application is done at a temperature of…
Q: QUESTION 1 A drum mix asphalt plant is different than a batch mix asphalt plant. O True O False
A: Q1- A drum mix asphalt plant is different than a batch mix asphalt plant.
Q: Answer the void ..................., one of the fractions component of asphalt , can be…
A: Bituminous Asphalt consists of compounds of - - hydrogenand carbon -Minor proportions of nitrogen,…
Q: Flexible road pavement is more popular as compared to concrete road pavement in Malaysia. i) Discuss…
A: Flexible pavements have more advantages than the Rigid pavements in terms of cost. Penetration test…
Q: Which factors influence the durability of asphalt materials and the effect each factor has on the…
A: Asphalt sturdiness is a degree of how asphalt binder bodily houses alternate with age. The…
Q: Two types of asphalt are available in liquid form: one is cutback asphalt and the other is…
A: In its most basic form, cutback asphalt is a mixture of asphalt concrete and hydrocarbon fluid.…
Q: An asphalt pavement has a typical cross-section shown in Figure SPC-802. The maximum permissible…
A: Asphalt pavement is comprised of stone (total), sand, added substances and fluid (petrol) black-top.…
Q: Answer the question false or. true the asphalt binder with Rostler Parameter value equal to 1.3 has…
A: Asphalt Binder: Asphalt binder is a viscoelastic material which consists of cementitious material…
Q: An existing rural four-lane highway is to be replaced by a six-lane divided expressway (three lanes…
A: log10W18=ZRSo+7.35log10D+1-0.06+log10∆PSI31+1.624×107D+18.46…
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- Question: a) Briefly discuss the significance of determining relative density of soil. b) Write a brief note on role of marshall stability and flow values in asphalt mixtures. SIR, PLS GIVE ME PROPER AND CORRECT ANSWERS WITH DETAILS. THANKSQ: Write a brief note on role of marshall stability and flow values in asphalt mixtures. Subject: Geotechnical Engghighway engineering labartory name test "Standard Test Method for Ductility of Bituminous Materials" discuss what mean if the asphalt exceeded 100 and don't cut?
- Binder grade of asphalt selected for a highway construction based on the temperature recordsfound to be PG70-16. Answer to the following questions:• If traffic speed is high (more than 70 km/h) and 0.2 million ESAL, what is your suggestionfor the binder grade?• If traffic speed is slow (less than 20km/h) and traffic volume is very high (40 million EASL), what is your suggestion for the binder grade?What is the purpose of using glycerin and dextrin in determining the ductility of bitumen3.Calculate the amount of binder needed to prepare a briquette according to the values given. Mass of Aggregate = 1,204.3g Asphalt Content = 7.3%
- Discuss the following terms briefly: Emulsion breaking and Cutback curing, Water bound and aggregate base, Flexible pavement and Rigid pavements Cross slope and side slope of road,please quickly thanks! What are the three main components of Petroleum Asphalt?If the absorbed asphalt t by aggregate =0.25%,and effective asphalt =5.75%. The total asphalt content will be? 55 A. 5.5% B.6.25% C.6% D.5.25% Kindly give me right solution with clear calculations