what is asphalt concrete quora

What is asphalt concrete? - Quora

Good question. Most of the time, you hear the term asphalt when people refer to the asphalt pavement. It is actually asphalt concrete pavement; sometimes referred to as AC pavement. Asphalt is a bituminous product that is an ingredient of asphalt ...

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What is cheaper, asphalt or concrete? - Quora

In most cases, Portland cement concrete (PCC) pavements cost more in both direct construction costs and indirect costs (costs to the public) to install. Again, in general, PCC pavements will require longer periods between maintenance activities, b...

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What is a better material for roads, asphalt or concrete ...

As with many things, it all depends. In this case, local skill sets and the ability to construct one form over another, material supply and cost-benefit considerations all come into play. Asphalt is more widely used and local contractors are often...

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What’s better and cost effective for a driveway? Asphalt ...

Unless you have a very long driveway then concrete will be both cheaper and have a longer lifespan. Given that asphalt has to be laid with a paver and compacted with a big roller, the equipment will have to be hauled to and from you house. There a...

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In warm climate, which roads last longer, asphalt ... - Quora

It’s hard to answer such an open ended question without much detail. Any road surface needs a solid substrate or it will fail. A reinforced (cementacious) concrete road over a crumby or heaving clay substrate will fail just like an asphalt concret...

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What is concrete - civilarchives.quora

Grown together is the key to this word: concrete is a combination of hard materials and a binding agent. Together they are strong, separately they are not as functional. Modern asphalt paving, mixing asphalt from petroleum with gravel, is indeed concrete! Less than five percent of the mix is petroleum-based.

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Which is more durable concrete pavement or bitumen ... - Quora

Aug 07, 2020  Cons of using concrete instead of asphalt to build roads : 1. Cost: Asphalt is usually about 30 to 40 percent cheaper than concrete. 2. Speed of Construction: To lay a new asphalt driveway it usually takes 1 – 2 days depending on the size and scope of work. Where concrete can take up to several days longer to complete.

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Why are roads and highways still being built with concrete ...

There are also different noise levels between concrete and asphalt. Some types of asphalt absorb the sound better than other asphalt, but asphalt, in general, is quieter than concrete. Some concrete pavement has lines in it, called tining. We used to tine across the

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What are the requirements of an ideal pavement? - Quora

Sep 16, 2020  Concrete is a brittle material in comparison to bitumin. With change in temperature concrete starts to expand or contract. But if any resistance is offered to this expansion, huge stresses will be generated. This can cause concrete to crack and reduce it serviceability.

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Concrete Batching Plant prices What is a batching plant ...

a dayu asphalt batching plant What is an asphalt mixing plant Quora Jun 28, 2017 An asphalt mixing plant is known be a machine intended to create hot mix asphalt. Asphalt mixing plant makes use of sand, aggregates, bitumen and filler material in a certain amount in order to create HMA otherwise called asphalt cement or blacktop.

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Why are roads and highways still being built with concrete ...

There are also different noise levels between concrete and asphalt. Some types of asphalt absorb the sound better than other asphalt, but asphalt, in general, is quieter than concrete. Some concrete pavement has lines in it, called tining. We used to tine across the

get price

Why do construction workers use asphalt to repair roads ...

Asphalt construction takes less time to be completed, so road can be opened for traffic much faster than in concrete construction. Asphalt construction is less costier than concrete. Asphalt is more flexible than concrete. Hence, it is less prone to cracking.

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What are the requirements of an ideal pavement? - Quora

Sep 16, 2020  Concrete is a brittle material in comparison to bitumin. With change in temperature concrete starts to expand or contract. But if any resistance is offered to this expansion, huge stresses will be generated. This can cause concrete to crack and reduce it serviceability.

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What are the types of roads? - AllAboutCivilEngineering

Jul 04, 2020  Bituminous surface treatment (BST) or chipseal is used mainly on low-traffic roads, but also as a sealing coat to rejuvenate an asphalt concrete pavement. It generally consists of aggregate spread over a sprayed-on asphalt emulsion or cut-back asphalt cement.

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What is the basic difference between compaction and ...

Concrete that isn’t compacted can have large air pockets, called “honeycomb”, that can expose reinforcing bars or otherwise weaken the concrete mass. For asphalt, steel wheel rollers are used to achieve compaction while the mix is still hot enough to flow. Compaction here makes sure the aggregate are tightly bonded to the asphalt binder.

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Asphalt Concrete - an overview ScienceDirect Topics

James G. Speight PhD, DSC, in Asphalt Materials Science and Technology, 2016 1.2.1.3 Asphalt Concrete. Asphalt concrete is commonly called asphalt, blacktop, or pavement in North America, and tarmac in Great Britain and Ireland. Asphalt concrete is known by many different names, examples are: (i) hot mix asphalt (HMA), (ii) warm mix asphalt (WMA), (iii) cold mix asphalt (CMA), (iv) plant mix ...

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Why are most runways made of asphalt and not concrete?

Nov 27, 2016  Nearly all major airports (airline traffic) use concrete runways. However, according to the Asphalt Pavement Alliance, some 85%+ of general aviation airports use asphalt, and they claim some majors as well. They claim that asphalt is more cost-effective and takes less time to lay down than concrete.

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What are the cross-section elements of Road geometrics ...

Oct 11, 2020  The physical features of a road are known as Road geometrics.Road geometry includes the following elements of a highway-. 1.cross sectional element such as right-of-way, Road margin, formation width, carriageway width,shoulder ,side slope ,curb, formation level camber ,gradients etc.. Speed of road vehicles I.e. design speed,average running speed etc.. 2.sight distance such as

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What is one battle (just one) in which ... - warzone.quora

The surface covered with asphalt or concrete cannot absorb any runoff. Storm water will cause flooding if the drainage system cannot handle the excess flow. Drainage Mistakes - civil engineers have to carefully design urban drainage. Especially where there are hills or ravines where heavy rainfall can quickly be funneled into lower areas.

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What is your most embarrassing moment? - Quora

I stepped over the bar rail in my long fitted skirt with one leg over the rail, like an amature gymast, but the other leg didn't make it over, my skirt tripped me up, and I somehow managed to flip over the bar, hit my head on the concrete and land on my knees on the platform in front of my client, and all the other side of the salon that day.

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Concrete Batching Plant prices What is a batching plant ...

a dayu asphalt batching plant What is an asphalt mixing plant Quora Jun 28, 2017 An asphalt mixing plant is known be a machine intended to create hot mix asphalt. Asphalt mixing plant makes use of sand, aggregates, bitumen and filler material in a certain amount in order to create HMA otherwise called asphalt cement or blacktop.

get price

Asphalt vs. Concrete, Which is Better? New England ...

Dec 13, 2017  Asphalt is a flexible pavement, which is used mainly for road construction because of its low cost, and installation time. Asphalt pavement can be driven on the same day it is laid. However, asphalt requires regular maintenance to keep it in good working condition, where concrete does not.

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What are the required specifications for shuttering plates ...

Quora User See parent question. ... Finally you have the asphalt concrete for the roadway, which has all kinds of performance grading to determine it’s material properties. Many classic bridges and really short span pedestrian bridges are often made entirely of timber (with the exception of the bolts). ...

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Asphalt, Bitumen and Tar – Types, Difference and Comparison

Asphalt Cement. Natural asphalt is subjected to high pressure air under high temperature to get asphalt cement. Asphalt cement is plastic in nature and it is used for flooring, roofing, water proofing material etc. Mastic Asphalt. Mastic asphalt is obtained by heating natural asphalt with sand and mineral fillers.

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Why do construction workers use asphalt to repair roads ...

Asphalt construction takes less time to be completed, so road can be opened for traffic much faster than in concrete construction. Asphalt construction is less costier than concrete. Asphalt is more flexible than concrete. Hence, it is less prone to cracking.

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What is pervious concrete? - Civil engineering

Image Source : Google Images. Pervious concrete (also called porous concrete, permeable concrete, no fines concrete and porous pavement) is a special type of concrete with a high porosity used for concrete flatwork applications that allowswater from precipitation and other sources to pass directly through, thereby reducing therunoff from a site and allowing groundwater recharge.

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What is Ready Mix Concrete? - Anything Informative

Sep 07, 2020  Ready Mix concrete available with suppliers are Like the Food made in Hotel and Site Mix Concrete is Like the Food from Our Home.. Advantages of using Ready Mix Concrete . Works can be completed in fast track mode and Ready Mix is a solution for work sites having less open area to store materials to prepare Site Mix Concrete.For the Projects near the roads having Heavy Traffic and don't

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What are the types of roads? - AllAboutCivilEngineering

Jul 04, 2020  Bituminous surface treatment (BST) or chipseal is used mainly on low-traffic roads, but also as a sealing coat to rejuvenate an asphalt concrete pavement. It generally consists of aggregate spread over a sprayed-on asphalt emulsion or cut-back asphalt cement.

get price

What are the required specifications for shuttering plates ...

Quora User See parent question. ... Finally you have the asphalt concrete for the roadway, which has all kinds of performance grading to determine it’s material properties. Many classic bridges and really short span pedestrian bridges are often made entirely of timber (with the exception of the bolts). ...

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What is the basic difference between compaction and ...

Concrete that isn’t compacted can have large air pockets, called “honeycomb”, that can expose reinforcing bars or otherwise weaken the concrete mass. For asphalt, steel wheel rollers are used to achieve compaction while the mix is still hot enough to flow. Compaction here makes sure the aggregate are tightly bonded to the asphalt binder.

get price

Asphalt Concrete - an overview ScienceDirect Topics

James G. Speight PhD, DSC, in Asphalt Materials Science and Technology, 2016 1.2.1.3 Asphalt Concrete. Asphalt concrete is commonly called asphalt, blacktop, or pavement in North America, and tarmac in Great Britain and Ireland. Asphalt concrete is known by many different names, examples are: (i) hot mix asphalt (HMA), (ii) warm mix asphalt (WMA), (iii) cold mix asphalt (CMA), (iv) plant mix ...

get price

What are the cross-section elements of Road geometrics ...

Oct 11, 2020  The physical features of a road are known as Road geometrics.Road geometry includes the following elements of a highway-. 1.cross sectional element such as right-of-way, Road margin, formation width, carriageway width,shoulder ,side slope ,curb, formation level camber ,gradients etc.. Speed of road vehicles I.e. design speed,average running speed etc.. 2.sight distance such as

get price

What is one battle (just one) in which ... - warzone.quora

The surface covered with asphalt or concrete cannot absorb any runoff. Storm water will cause flooding if the drainage system cannot handle the excess flow. Drainage Mistakes - civil engineers have to carefully design urban drainage. Especially where there are hills or ravines where heavy rainfall can quickly be funneled into lower areas.

get price

What is your most embarrassing moment? - Quora

I stepped over the bar rail in my long fitted skirt with one leg over the rail, like an amature gymast, but the other leg didn't make it over, my skirt tripped me up, and I somehow managed to flip over the bar, hit my head on the concrete and land on my knees on the platform in front of my client, and all the other side of the salon that day.

get price

5 Types of Asphalt Pavement Blog Crisdel

5 Types of Asphalt Pavement. January 2017 Asphalt is the most recycled, reused and versatile pavement material. It is used on 94% of the 2.6 million paved roads in America. There are five different types of asphalt pavement that you might be driving over.

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Marshall Mix Design Procedure - Iamcivilengineer

Sep 29, 2016  What is Job Mix Formula (JMF) The end result of a successful mix design is a recommended mixture of aggregate and asphalt binder. This recommended mixture, which also includes aggregate gradation and asphalt binder type is often referred to as the job mix formula (JMF). Properties of Ideal Asphaltic Concrete Mix

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Asphalt vs. Concrete: Not a Black and White Choice - Ayres

May 25, 2016  The low bid for asphalt was $4,697,551.44, and the lowest concrete bid was $5,473,218.58. The Village based its decision largely on the nearly $700,000 initial cost differential, along with the need to go with salt-free snow removal for one or two winters after construction if it had gone with the concrete option.

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Why do we do a trial mix for concrete? - Civil engineering

concrete road is more expansive than asphalt for long distance road as it requires reinforcement. all load is transfered directly into soil when in asphalt. asphalt road is more faster to be constructed as it harden faster than concrete. the material for asphalt road is easier to get. concrete road is more durable and stronger if acted with ...

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