asphaltic concrete base definition

  • FLEXIBLE BASE 247.1. 247.2. A. Aggregate. Table 1 Material .

    FLEXIBLE BASE 247.1. 247.2. A. Aggregate. Table 1 Material .

    A. Preparation of Subgrade or Existing Base. Remove or scarify existing asphalt concrete pavement in accordance with Item 105, "Removing Stabilized Base and Asphalt Pavement," when shown on the plans or as directed. Shape the subgrade or existing base to conform to the typical sections shown on the plans or as directed.

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  • FLEXIBLE BASE 247.1. 247.2. A. Aggregate. Table 1 Material .

    FLEXIBLE BASE 247.1. 247.2. A. Aggregate. Table 1 Material .

    A. Preparation of Subgrade or Existing Base. Remove or scarify existing asphalt concrete pavement in accordance with Item 105, "Removing Stabilized Base and Asphalt Pavement," when shown on the plans or as directed. Shape the subgrade or existing base to conform to the typical sections shown on the plans or as directed.

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  • Road / Driveway Bases - Bjorklund Companies

    Road / Driveway Bases - Bjorklund Companies

    Description for Road / Driveway Bases coming soon. Contact Bjorklund Companies for your residential or commercial mulch projects today. Our pricing is always competitive and we offer fast delivery or easy pick-up at our retail yard.

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  • Density of Concrete, Asphalt in 285 units and reference .

    Density of Concrete, Asphalt in 285 units and reference .

    Concrete, Asphalt weighs 2.243 gram per cubic centimeter or 2 243 kilogram per cubic meter, i.e. density of concrete, Asphalt is equal to 2 243 kg/m³. In Imperial or US customary measurement system, the density is equal to 140 pound per cubic foot [lb/ft³], .

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  • Asphalt Concrete Base (ACB) - Pavement Interactive

    Asphalt Concrete Base (ACB) - Pavement Interactive

    Asphalt concrete base (ACB), also called asphalt treated base (ATB), is a dense-graded HMA with a larger nominal maximum aggregate size (1 inch) intended for use as a base course or binder course (see Figure 1). In addition to site paving benefits, ACB can be advantageous because it can provide: A waterproof barrier to prevent fines infiltration into the subgrade and pavement structure.

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  • Caltrans Specifications for Aggregate Base and Subbase

    Caltrans Specifications for Aggregate Base and Subbase

    This Department of Resources Recycling and Recovery (CalRecycle) webpage is a selective list of Caltrans specifications for the use of recycled aggregate "which may include material processed from reclaimed asphalt concrete, Portland cement concrete (PCC), lean concrete base (LCB), cement treated base (CTB), or a combination of any of these .

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  • Asphalt binder course | Article about asphalt binder .

    Asphalt binder course | Article about asphalt binder .

    Looking for asphalt binder course? Find out information about asphalt binder course. 1. In asphaltic concrete paving, an intermediate course between the course base and the surfacing material; consists of intermediate-size aggregate bound by. Explanation of asphalt binder course

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  • Specification for asphaltic concrete TNZ M/10

    Specification for asphaltic concrete TNZ M/10

    3.1 Asphaltic Concrete Asphaltic Concrete ("hot-mix asphalt") is a dense, continuously graded mixture of coarse and fine aggregates, mineral filler and bitumen produced hot in a mixing plant. It is delivered, spread and compacted while hot. 3.2 Coarse Aggregate The Coarse Aggregate is the fraction of the aggregate components retained on a

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  • Pavement Failure | Causes & Repair | Lone Star Paving

    Pavement Failure | Causes & Repair | Lone Star Paving

    Apr 28, 2017 · Alligator cracking forms when the subgrade and asphalt base begins to compress from bearing heavy vehicles. Alligator cracking is commonly found at intersections where vehicles are stopped for a continuous amount of time. Initial cracks will form and spread through water intrusion and further asphalt base compression.

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  • Understanding asphalt pavement distresses – five .

    Understanding asphalt pavement distresses – five .

    Understanding asphalt pavement distresses – five distresses explained . Reflection cracks are cracks that form over joints or cracks in a concrete pavement or in an overlay of a deteriorated asphalt pavement. . Distortions in an asphalt pavement are caused by instability of an asphalt mix or weakness of the base or subgrade layers. These .

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  • Asphalt Pavement Construction - Asphalt Institute

    Asphalt Pavement Construction - Asphalt Institute

    At one time it was thought that a prime coat was an essential element of good pavement construction. However, in recent years some engineers have eliminated the use of a prime, especially when asphalt layer(s) (surface and/or base) is 4 inches or more in thickness.

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  • What is Bituminous Concrete? (with pictures) - wiseGEEK

    What is Bituminous Concrete? (with pictures) - wiseGEEK

    Sep 09, 2019 · Bituminous concrete is also widely known as asphalt in many parts of the world. Despite its name, this material is quite different than standard concrete, and contains no cement. While most cement-based surfaces are white or gray, bituminous concrete is known for .

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  • Reclaimed Asphalt Pavement - Material Description - User .

    Reclaimed Asphalt Pavement - Material Description - User .

    Asphalt Concrete Aggregate and Asphalt Cement Supplement. Recycled asphalt pavement can be used as an aggregate substitute material, but in this application it also provides additional asphalt cement binder, thereby reducing the demand for asphalt cement in new or recycled asphalt .

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  • Overview of Asphalt Concrete Pavement Design

    Overview of Asphalt Concrete Pavement Design

    Overview of Asphalt Concrete Pavement Design . Soil Subgrade P R ESS U R E . (asphalt, concrete, crushed stone, rubblized base, etc.) their respective thickness and strengths. . stabilized materials (e.g. crushed stone base). Overview of Asphalt Concrete Pavement Design .

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  • Asphalt Treated Base (ATB) | Washington Asphalt Pavement .

    Asphalt Treated Base (ATB) | Washington Asphalt Pavement .

    Asphalt treated base (ATB) is a dense-graded HMA with a wide gradation band and lower asphalt content intended for use as a stabilizing base course. ATB costs less than typical HMA mixes because it can be produced with less expensive aggregates and lower percentages of asphalt binder.

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  • Asphalt dictionary definition | asphalt defined

    Asphalt dictionary definition | asphalt defined

    asphalt definition: The definition of asphalt is a black or brown, tar-like substance that is used to cover roadways and is usually mixed with gravel. (noun) Blacktop on your driveway is an example of asphalt. .

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  • Aggregate & Asphalt - Concrete Materials

    Aggregate & Asphalt - Concrete Materials

    Concrete Materials offers the highest quality selection of rock, sand and gravel. We wash and grade many of our aggregate products to meet appropriate specifications. One of our most unique high-quality aggregates: quartzite. Check out the individual listings below for product details!

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  • Cement-Treated Base (CTB)

    Cement-Treated Base (CTB)

    A bituminous or portland cement concrete wearing course is placed on the CTB to complete the pavement structure. Cement-treated base is widely used as a pavement base for highways, roads, streets, parking areas, airports, and materials handling and .

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  • Asphalt Pavement Thickness and Mix Design - Asphalt .

    Asphalt Pavement Thickness and Mix Design - Asphalt .

    Is the pavement structure (subgrade, subbase, base, and all asphalt layers) adequate to support the loads? You need to purchase our MS-23 Manual, Thickness Design of Asphalt Pavements for Heavy Wheel Loads. Is the hot mix asphalt surface stiff enough to resist deformation (ruts or indentations)?

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  • Asphalt Pavement Construction - Asphalt Institute

    Asphalt Pavement Construction - Asphalt Institute

    At one time it was thought that a prime coat was an essential element of good pavement construction. However, in recent years some engineers have eliminated the use of a prime, especially when asphalt layer(s) (surface and/or base) is 4 inches or more in thickness.

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  • Asphaltic concrete financial definition of Asphaltic concrete

    Asphaltic concrete financial definition of Asphaltic concrete

    Definition of Asphaltic concrete in the Financial Dictionary - by Free online English dictionary and encyclopedia. What is Asphaltic concrete? Meaning of Asphaltic concrete as a finance term. What does Asphaltic concrete mean in finance? Asphaltic concrete financial definition of Asphaltic concrete.

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  • Base course - Wikipedia

    Base course - Wikipedia

    The base course or basecourse in pavements is a layer of material in an asphalt roadway, race track, riding arena, or sporting field.It is located under the surface layer consisting of the wearing course and sometimes an extra binder course.. If there is a sub-base course, the base course is .

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  • GENERAL ASPHALT AND CONCRETE TERMS AND DEFINITIONS

    GENERAL ASPHALT AND CONCRETE TERMS AND DEFINITIONS

    Surface Course Asphalt: The top layer of an asphalt structure, sometimes called the wearing course. It is designed to accommodate the traffic load and to resist skidding, traffic abrasions and weather. The aggregate and mineral filler is of a smaller size than the intermediate or base courses of asphalt. Intermediate Course Asphalt: The middle .

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  • Asphalt Overlay | Benefits & Uses | Lone Star Paving

    Asphalt Overlay | Benefits & Uses | Lone Star Paving

    Asphalt overlay is an option for some asphalt surfaces that are in disrepair, but paving asphalt over concrete comes with some catches. Concrete paved surfaces are not compressed and compacted like asphalt is, rather the concrete adheres and fills voids and .

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  • Hot Mix Asphalts 101 - New Jersey

    Hot Mix Asphalts 101 - New Jersey

    Definition of HMA In simple terms.: A mixture of asphalt binder and graded mineral aggregate, mixed at an elevated temperature and compacted to form a relatively dense pavement layer (≈5% binder and ≈95% aggregate) . Hot Mix Asphalts 101 .

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  • Cement-Treated Base (CTB)

    Cement-Treated Base (CTB)

    A bituminous or portland cement concrete wearing course is placed on the CTB to complete the pavement structure. Cement-treated base is widely used as a pavement base for highways, roads, streets, parking areas, airports, and materials handling and .

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  • Pavement Manual: Treated Subgrade and Base Courses

    Pavement Manual: Treated Subgrade and Base Courses

    Asphalt-treated base (ATB) is also known as asphalt-stabilized base (ASB), or simply "black base." For the HMA options, lower layers are allowed to contain higher percentages of recycled products and a lower quality aggregate with less stringent material specification requirements as compared to .

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  • Typical Road Structure Cross Section - Sub Grade, Base .

    Typical Road Structure Cross Section - Sub Grade, Base .

    The design should be done so that to meet the above requirements for considerable number of years (need proper design and construction supervision). Pavement meeting all the requirements above have been product if six distinctly different construction processes as follows. Heat a viscous bituminous binder to make it fluid, then in a plant mix it with heated

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  • Asphalt | Definition of Asphalt by Merriam-Webster

    Asphalt | Definition of Asphalt by Merriam-Webster

    Asphalt definition is - a dark bituminous substance that is found in natural beds and is also obtained as a residue in petroleum refining and that consists chiefly of hydrocarbons.

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  • Asphalt concrete (AC) base courses - BIM object definition .

    Asphalt concrete (AC) base courses - BIM object definition .

    Asphalt concrete (AC) base courses. Asphalt concrete (ac) base course are described by characteristics such as target composition and recycled content (maximum). An example use may be within a porous asphalt concrete paving system.

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  • Georgia DOT Asphalt Pavement Selection Guidelines

    Georgia DOT Asphalt Pavement Selection Guidelines

    Georgia DOT Asphalt Pavement Selection Guidelines Office of Materials and Research 15 Kennedy Drive Forest Park, Georgia 30297 . Asphalt (HMA) composed of the Department's 4.75, . * Group I Aggregates may be used where the Surface Treatment is to be overlaid with Asphaltic Concrete.

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  • HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

    HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

    Hot mix asphalt may be referred to by several names. In different sections of the state it may also be referred to as bituminous concrete,hot plant mix,asphalt concrete, blacktop or Superpave. Hot mix asphalt is composed of aggregate bound together into a solid mass by asphalt .

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  • Types of Asphalt Pavement

    Types of Asphalt Pavement

    Types of Asphalt Pavement In addition to being smooth, durable, safe, and quiet, asphalt is the most versatile pavement material. Pavement structures can be designed to handle any load, from passenger cars to heavy trucks.

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  • STANDARD CONSTRUCTION SPECIFICATIONS FOR .

    STANDARD CONSTRUCTION SPECIFICATIONS FOR .

    Standard Construction Specifications Division 40 – Asphalt Surfacing Revised 11/08 SECTION 40.02 SEAL COAT Article 2.1 Description The Work under this Section consists of the performance of all Work required for the construction of a seal coat of asphalt cement and cover aggregate on RAP, strip-paved, and gravel surfaces. Article 2.2 Asphalt

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  • Overview of Asphalt Concrete Pavement Design

    Overview of Asphalt Concrete Pavement Design

    Overview of Asphalt Concrete Pavement Design . Soil Subgrade P R ESS U R E . (asphalt, concrete, crushed stone, rubblized base, etc.) their respective thickness and strengths. . stabilized materials (e.g. crushed stone base). Overview of Asphalt Concrete Pavement Design .

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  • Asphalt-Treated Permeable Base - How is Asphalt-Treated .

    Asphalt-Treated Permeable Base - How is Asphalt-Treated .

    Looking for abbreviations of ATPB? It is Asphalt-Treated Permeable Base. Asphalt-Treated Permeable Base listed as ATPB. Asphalt-Treated Permeable Base - How is Asphalt-Treated Permeable Base abbreviated? . Suggest new definition. Want to thank TFD for its existence? Tell a friend about . Asphalt-Concrete Base; asphalt-emulsion slurry seal .

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  • Pavement Manual: Types of Flexible Pavements

    Pavement Manual: Types of Flexible Pavements

    asphalt stabilization of the base course. The higher modulus adds to the structural capacity of the pavement layers. As a result, the load is distributed over a wider area of the subgrade. Anchor: #i1026539 2.2 Types of Flexible Pavements

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  • Asphalt | Definition of Asphalt at Dictionary

    Asphalt | Definition of Asphalt at Dictionary

    Asphalt definition, any of various dark-colored, solid, bituminous substances, native in various areas of the earth and composed mainly of hydrocarbon mixtures. See more.

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  • Asphalt concrete paving systems - BIM object definition .

    Asphalt concrete paving systems - BIM object definition .

    Asphalt concrete paving systems. An asphalt concrete paving system typically comprises of items such as preparation products, subgrade improvement layer and granular sub-base.

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  • HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

    HOT MIX ASPHALT PAVEMENT DESIGN GUIDE

    Hot mix asphalt may be referred to by several names. In different sections of the state it may also be referred to as bituminous concrete,hot plant mix,asphalt concrete, blacktop or Superpave. Hot mix asphalt is composed of aggregate bound together into a solid mass by asphalt .

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