Enumerate the construction methodology of Portland Cement Concrete Pavement (PCCP) and briefly dicuss it.
Q: Discuss five different desirable characteristics of aggregate used in portland cement concrete.
A: The five different desirable characteristics of aggregate used in portland cement concrete are as…
Q: Using the following data for an unreinforced PCC Pavement slab:■ Design strength f′c = 28 MPa■ Slab…
A: Note:- Hi, thank you for the question. As per our Honor code, we are allowed to attempt the first…
Q: Estimate the thickness of cement concrete pavement using Pickett's corner load stress equation from…
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Q: Propose suitable Methods of finding Workability of Dry, Normal and Self Compacting Concrete
A: Workability of dry compacting concrete can be found by compaction factor test.
Q: solve for the average penetration below and after please answer. What is the relation between depth…
A: The relation between the depth and Strength of Asphalt is directly proportional to each other. 1.…
Q: (b) All basic chemical composition of Portland cement reacts with different rate of hydration. List…
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Q: Fineness of Cement
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Q: Using the following data for an unreinforced PCC Pavement slab:■ Design strength f′ c = 28 MPa■ Slab…
A: The following are the given data: f′ c = 28 MPa Slab thickness = 300 mm The standard deviation of f′…
Q: Third Attempt (R3) Second Attempt (R2) Description First Attempt (R,) 100 grams 100 grams 100 grams…
A: The standard value of fineness of cement should have fineness less than 10 % or fineness of cement…
Q: Review and explain the influences on the workability and compressive strength of concrete where the…
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Q: List and briefly describe the five main types of Portland cement as specified by AASHTO
A: Answer The five main types of Portland cement 1) Type I 2) Type II 3) Type III 4) Type IV 5) Type V
Q: State and explain the effects of fineness of cement hydration rate.
A: The fineness of cement is one of the major factor influencing the rate of hydration because of the…
Q: Magnitude of shrinkage strains depends upon the composition of the concrete.
A: 1. True Magnitude of shrinkage strains depends upon the: composition of the concrete size of…
Q: 1. Following data are given for designing a Portland cement concrete mix for a nonstructural…
A: Note:- Hi, thank you for the question. As per our Honor code, we are allowed to attempt the first…
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: List the types of aggregate used in concrete and their desirable characteristics.
A: Solution; There are types of aggregate used in concrete and their desirable characteristics are:…
Q: Subject: Concrete technology Q: a)What are the disadvantages of using calcium chloride in Portland…
A: Portland cement is the most common type of cement that is generally used throughout the world as a…
Q: Topic - Cement: Through some light on various constituent of cement. Also give brief explanation on…
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Q: O. According to ASTM how much content of limestone shall be added to Portland cement and how it is…
A: Brief Concept Introduction: ASTM- It stands for American Society for Testing and Materials. Portland…
Q: Discuss five different desirable characteristics of aggregate used in asphalt concrete.
A: The asphalt concrete consists of 92% to 96% of aggregates by mass in the concrete and 75% to 85% of…
Q: Discuss the following properties of ordinary Portland cement and give their specification: a)…
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Q: Using the following data for an unreinforced PCC Pavement slab:■ Design strength f′c = 4,000 psi■…
A: Note :- Hi, thank you for the question. As per our Honor code, we are allowed to attempt first three…
Q: What are the five primary types and functions of portland cement? Describean application for each…
A: Cement within various characteristics needs various mortar applications. To speed up the building…
Q: compare between cement and fine aggregate
A: ASKED: To compare between cement and fine aggregate. Given, CONCRETE MIX STRENGTH CEMENT (kg.m)…
Q: Using the following data for an unreinforced PCC Pavement slab:■ Design strength f′c = 28 MPa■ Slab…
A: Given:- f′ c = 28 MPa Slab thickness = 300 mm Standard deviation of f′ c obtained from 20 samples =…
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- Discuss the following properties of ordinary Portland cement and give their specification: a) Setting times, b) Soundness, c) Fineness and d) Strengths.Propose suitable Methods of finding Workability of Dry, Normal and Self Compacting ConcreteUsing the following data for an unreinforced PCC Pavement slab:■ Design strength f′c = 4,000 psi■ Slab thickness = 12′′■ Standard deviation of f′c obtained from 20 samples = 200 psi■ Ignore any exposure requirement■ Use air-entrained concrete■ Fineness modulus of fine aggregate = 2.60■ Maximum aggregate size = 2′′ and nominal maximum aggregatesize = 11 2′′■ Bulk oven-dry specific gravity of coarse aggregate = 2.6■ Oven-dry rodded density of coarse aggregate = 125 pcfFind the following:a. Required compressive strengthb. w/c ratioc. Coarse aggregate amount (lb/yd3)d. If the w/c ratio is 10% reduced, will the quantity of coarse aggregate increase, decrease or remain the same? Explain your answer.
- 3 - please show correct and complete solution, thanks!List and briefly describe the five main types of Portland cement as specified byAASHTOUsing the following data for an unreinforced PCC Pavement slab:■ Design strength f′c = 28 MPa■ Slab thickness = 300 mm■ Standard deviation of f′c obtained from 20 samples = 1.4 MPa■ Ignore any exposure requirement■ Use air-entrained concrete■ Fineness modulus of fine aggregate = 2.60■ Maximum aggregate size = 50 mm and nominal maximum aggregatesize = 37.5 mm■ Bulk oven-dry specific gravity of coarse aggregate = 2.6■ Oven-dry rodded density of coarse aggregate = 2002 kg/m3Find the following:a. Required compressive strengthb. w/c ratioc. Coarse aggregate amount (kg/m3)d. If the w/c ratio is 10% reduced, will the quantity of coarse aggregateincrease, decrease or remain the same? Explain your answer.
- Using the following data for an unreinforced PCC Pavement slab:■ Design strength f′c = 28 MPa■ Slab thickness = 300 mm■ Standard deviation of f′c obtained from 20 samples = 1.4 MPa■ Ignore any exposure requirement■ Use air-entrained concrete■ Fineness modulus of fine aggregate = 2.60■ Maximum aggregate size = 50 mm and nominal maximum aggregatesize = 37.5 mm■ Bulk oven-dry specific gravity of coarse aggregate = 2.6■ Oven-dry rodded density of coarse aggregate = 2002 kg/m3Find the following:a. Required compressive strengthb. w/c ratioc. Coarse aggregate amount (kg/m3)d. If the w/c ratio is 10% reduced, will the quantity of coarse aggUsing the following data for an unreinforced PCC Pavement slab:■ Design strength f′ c = 28 MPa■ Slab thickness = 300 mm■ Standard deviation of f′ c obtained from 20 samples = 1.4 MPa■ Ignore any exposure requirement■ Use air-entrained concrete■ Fineness modulus of fine aggregate = 2.60■ Maximum aggregate size = 50 mm and nominal maximum aggregatesize = 37.5 mm■ Bulk oven-dry specific gravity of coarse aggregate = 2.6■ Oven-dry rodded density of coarse aggregate = 2002 kg/m3Find the following:a. Required compressive strengthb. w/c ratioc. Coarse aggregate amount (kg/m3)d. If the w/c ratio is 10% reduced, will the quantity of coarse aggregateincrease, decrease or remain the same? Explain your answer.(b) All basic chemical composition of Portland cement reacts with different rate of hydration. List and discuss the influence rate of reaction in gaining strength of concrete in each of chemical composition.
- Subject: Concrete technology Q: a)What are the disadvantages of using calcium chloride in Portland cement concrete without and with reinforcement? b)What are the main differences between plasticizers and superplasticizersWhy angular and rough aggregate is good for Asphalt concrete? Explain the answer by relating the texture to other properties of aggregate.Magnitude of shrinkage strains depends upon the composition of the concrete. Select one: True False According to NSCP 2015, we can use compressive strength of concrete less than 20 MPa. Select one: True False Secant modulus is the slope of a tangent to the curve at some point along the curve for instance, at 50% of the ultimate strength of the concrete Select one: True False