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Pavement Manual: Hot-Mix Asphalt Pavement Mixtures

Hot-Mix Asphalt Pavement Mixtures ♦ 6.1 General ♦ 6.2 HMA Mix Design ♦ 6.3 Guidelines for Selecting HMA Mixtures ♦ 6.4 Selecting Surface Aggregates to Comply With the Wet Surface Crash Reduction Program (WSCRP) 7.

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Standard Washington State Hot Mix Asphalt Types

Class A . Dense-graded 5/8 inch minus HMA with at least 90 percent of the coarse aggregate having at least one fractured face. Its primary use is as a surface course for locations with high traffic levels or when the potential for rutting within the HMA layer exists. WSDOT current Superpave replacement equals Class 1/2 inch HMA. Class B .

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Section 828 Hot Mix Asphaltic Concrete Mixtures

This specification includes the requirements for hot mix asphaltic concrete mixtures, including: Open-graded surface mixtures Stone Matrix Asphalt mixtures Superpave asphaltic concrete mixtures Fine-graded mixtures 828.1.01 Definitions Nominal Maximum Sieve Size: One standard sieve size larger than the first sieve to retain more than ten percent.

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HOT-MIX ASPHALT - Mix Selection - Illinois

HOT-MIX ASPHALT SURFACE COURSE, MIX "D", IL-9.5, N70TON 4% @ 70 Gyr. 2. Used instead of Binder Course IL-9.5 when the Binder Course is 2 1/4" or greater. 3. For initial overlay on bare PCC pavement, the thickness will be 1" or as directed by Bureau of Materials. For initial overlay on flexible pavment, the thickness will be 3/4". 4.

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What is Hot Mixed Asphalt? - Kilgore Companies

May 09, 2022  Types of Hot Mix Asphalt. The Standard and Superpave HMAs come in three types depending on granular density: Stone Matrix Asphalt (SMA) SMA is a mix of stone and asphalt binder. It has a relatively high asphalt content and low stone content. These mixes are effective for jobs in construction where the traffic load is high and the pavement life ...

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HOT MIX ASPHALTIC CONCRETE PAVEMENT

HOT MIX ASPHALTIC CONCRETE PAVEMENT 340.1. Description. This Item shall govern for the construction of a base course, a level-up course, a surface course or any combination of these courses as shown on the plans, each course being composed of a compacted mixture of aggregate and asphalt cement mixed hot in a mixing plant, in accordance with the

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Hot Mix Asphalt Facilities: New Source Performance Standards

Apr 08, 2022  HMA paving materials are a mixture of size-graded, high quality aggregate which can include RAP and liquid asphalt cement, which is heated and mixed in measured quantities to produce HMA. Aggregate and RAP (if used) constitute over 92 percent by weight of the total mixture. Aside from the amount and grade of asphalt cement used, mix ...

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HOT MIX ASPHALT – McAsphalt

Hot mix asphalt (HMA) consists of two basic ingredients: aggregate and asphalt binder. HMA design is the process of determining what aggregate to use, what asphalt binder to use and what the optimum combination of these two ingredients ought to be. Asphalt Cements. Asphalt cement is a strong, versatile and weather- and chemical-resistant ...

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Hot Mix Asphalt - Illinois Department of Transportation

Dec 08, 2003  Inspects and approves hot mix asphalt plants, maintains approved lists for truck bed release agents, warm mix technologies, and reclaimed asphalt shingle processing facilities. ... In addition, these specifications are a working document and have not been adopted as a statewide standard. Special Provision For Anti-Stripping Additives in ...

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Section 828 Hot Mix Asphaltic Concrete Mixtures

This specification includes the requirements for hot mix asphaltic concrete mixtures, including: Open-graded surface mixtures Stone Matrix Asphalt mixtures Superpave asphaltic concrete mixtures Fine-graded mixtures 828.1.01 Definitions Nominal Maximum Sieve Size: One standard sieve size larger than the first sieve to retain more than ten percent.

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HOT MIX ASPHALT - Tennessee

Gmm = Max Specific Gravity of mix . Gb = Gravity of asphalt cement . Pmm = Percent by mass of loose mix . Ps = Percent (%) Agg. Content ... Standard Specifications for Road and Bridge Construction January 1, 2015 Subsection 101.03 (pg. 10) 5-15-17; Add the following definition for Specialty Items: ... Stove tops and hot plates may be used to ...

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Hot Mix Asphalt Asphalt Calculator Calculate Aggregate

Hot mix asphalt (HMA) pavement refers to the bound layers of a flexible pavement structure. Asphalt pavement material is a precisely engineered product composed of about 95 percent stone, sand, and gravel by weight, and about 5 percent asphalt cement, a petroleum product. Asphalt cement acts as the glue to hold the pavement together.

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Hot Mix Asphalts 101 - State

Hot Mix Asphalt 101. Definition of HMA ... NJ Standard Grade Slow - Bump one grade Stopped - Bump two grades. Grading System for Asphalt Binders. Compaction level is a function of traffic and depth of layer. Mix size is determined by thickness of layer (≥4 times Designation

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Asphalt Pavement Thickness and Mix Design

In order to be compacted, the mixture must have controlled workability. Typically, for dense-graded mixes, a lift thickness of 3 to 4 times the nominal maximum size (NMS) of the aggregate is needed. For example, a mix containing ½-inch NMS stone should be placed at a compacted depth of at least 1-½ to 2 inches.

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Asphalt Pavement Caltrans

Non-Standard Special Provisions (nSSP) Asphalt Pavement Guidance. Common types of flexible pavement include hot mix asphalt (HMA), rubberized hot mix asphalt-gap graded (RHMA-G), and open-graded friction course (OGFC). There are also two types of rubberized OGFC mixes: rubberized hot mix asphalt-open graded (RHMA-O) and RHMA-O-high-binder

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Three Hot Mix Asphalt Types - The Balance Small Business

Jan 14, 2019  Widely used for its convenience, hot mix asphalt is the most common used flexible pavement in the US. It is also known as blacktop or bitumen, and sometimes just hot mix. Hot mix pavements are classified mainly as dense-graded mixes, stone matrix mixes, and open-graded hot mix asphalt. There are also other types of asphalt but are limited to ...

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Air Quality Standard Permit for Permanent Hot Mix Asphalt Plants

The Air Quality Standard Permit for Permanent Hot Mix Asphalt Plants is authorized under the Texas Health and Safety Code Section 382.05195, which authorizes the commission to issue this standard permit for many similar facilities.. Quick Screen. If your facility meets the conditions of this standard permit, you should be able to answer "Yes" to each of these questions:

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PART V -- ASPHALTIC PAVEMENTS - Louisiana

a hot applied non-tracking tack (NTHAP). For coarse and OGFC mixtures, apply a Polymer Emulsion Tack (PET) or SS-1L using the spray paver as described in Section 503. On all non-interstate roadways, if not using a spray paver, use a hot applied non-tracking (NTHAP). 501.02.2 Asphalt Cement: Use asphalt cement grades as specified in Table 501-1.

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Hot Mix Asphalt Facilities: New Source Performance Standards

Apr 08, 2022  HMA paving materials are a mixture of size-graded, high quality aggregate which can include RAP and liquid asphalt cement, which is heated and mixed in measured quantities to produce HMA. Aggregate and RAP (if used) constitute over 92 percent by weight of the total mixture. Aside from the amount and grade of asphalt cement used, mix ...

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STANDARD SPECIFICATIONS HOT MIX ASPHALTIC

bituminous tack coat and a hot mix asphaltic concrete surface as determined by the lines, grades and sections shown on the plans and in accordance with the provisions of the specifications. 36.2 MATERIALS Bituminous prime coat, bituminous tack coat and hot mix asphaltic concrete shall meet the following applicable requirements:

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Hot Mix Asphalt Asphalt Calculator Calculate Aggregate

Hot mix asphalt (HMA) pavement refers to the bound layers of a flexible pavement structure. Asphalt pavement material is a precisely engineered product composed of about 95 percent stone, sand, and gravel by weight, and about 5 percent asphalt cement, a petroleum product. Asphalt cement acts as the glue to hold the pavement together.

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HOT MIX ASPHALT - Tennessee

Gmm = Max Specific Gravity of mix . Gb = Gravity of asphalt cement . Pmm = Percent by mass of loose mix . Ps = Percent (%) Agg. Content ... Standard Specifications for Road and Bridge Construction January 1, 2015 Subsection 101.03 (pg. 10) 5-15-17; Add the following definition for Specialty Items: ... Stove tops and hot plates may be used to ...

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Hot Mix Asphalts 101 - State

Hot Mix Asphalt 101. Definition of HMA ... NJ Standard Grade Slow - Bump one grade Stopped - Bump two grades. Grading System for Asphalt Binders. Compaction level is a function of traffic and depth of layer. Mix size is determined by thickness of layer (≥4 times Designation

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22 Spec - 460 Hot Mix Asphalt Pavement

Effective with the November 2021 Letting 2022 Standard Specifications 460.2.7 HMA Mixture Design (1) For each HMA mixture type used under the contract, develop and submit an asphaltic mixture design according to CMM 866 and conforming to the requirements of

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CITY OF TOMBALL STANDARD SPECIFICATION HOT MIX

STANDARD SPECIFICATION HOT MIX ASPHALT BASE COURSE 02711-1 02-01-08 Section 02711 . HOT MIX ASPHALT BASE COURSE . PART 1 G E N E R A L . 1.01 SECTION INCLUDES . A. Foundation course of compacted mixture of coarse and fine aggregates, and asphalt binder. 1.02 MEASUREMENT AND PAYMENT . A. Unit Prices. 1.

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Three Hot Mix Asphalt Types - The Balance Small Business

Jan 14, 2019  Widely used for its convenience, hot mix asphalt is the most common used flexible pavement in the US. It is also known as blacktop or bitumen, and sometimes just hot mix. Hot mix pavements are classified mainly as dense-graded mixes, stone matrix mixes, and open-graded hot mix asphalt. There are also other types of asphalt but are limited to ...

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SECTION 13 –HOT MIX ASPHALT, HMA, PAVEMENT 13.1

13.6 DESIGN MIX FORMULA (DMF) (Rev. 03-01-22) The DMF is the process by which the ontractorC conveys their design for each HMA mixture to DMT. ITM 583, Certified Hot Mix Asphalt Producer Program, is the primary document that includes requirements for the development of DMF.a DMT personnel are a resource to answer questions regarding DMFs.

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Asphalt Pavement Construction - Asphalt Institute

Here’s the process: Calculate the number of cubic feet to be paved. (Remember to convert the thickness to feet – by dividing by 12 inches per 1 foot). 10′ x 25′ x (4/12)’ = 83.3 cubic feet of HMA. Asphalt Mixture typically weighs from 142 to 148 pounds per cubic foot (PCF) in-place.

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Hot Mix Asphalt Concrete Density, Bulk Specific Gravity, and

Feb 01, 2013  Hot Mix Asphalt Concrete Density, Bulk Specific Gravity and Permeability 5. Report Date 6. Performing Organization Code 7. Author(s) John P. Zaniewski, Yu Yan 8. Performing Organization Report No. ... Field density measurements from standard and thin lift nuclear gauges were compared to cores from the same location. The need to develop ...

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ASPHALTIC CONCRETE Description - ADOT

ASPHALTIC CONCRETE Description ADOT has developed a wide variety of hot mix asphaltic concrete (AC) specifications. There are dense graded hot mixes (AC and ARAC) verses open graded hot mixes (ACFC and ARACFC). There are hot mixes (AC and ACFC) that use asphalt cement verses hot mixes that use asphalt-rubber (ARAC and ARACFC) for the binder.

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Hot Mix vs Cold Mix Asphalt - Advantages and Disadvantages

Nov 27, 2019  Advantages of Cold Mix Asphalt. Affordable – Cold mix asphalt is much more affordable than hot mix asphalt, and you also don’t need to buy cold mix asphalt in large quantities like you would hot mix. You can purchase cold mix asphalt in single bags that are the perfect size for small patches at a low cost. Helpful – In the right situation ...

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TCEQ - Air Quality Standard Permit for Hot Mix Asphalt

The proposed new standard permit for HMAPs creates a new authorization mechanism for hot mix asphalt producing facilities that will replace the permit-by-rule in 30 TAC §106.147. Any hot mix asphalt producing facility may continue to apply for an air quality permit under 30 TAC § 116.111. Applicability and General Conditions

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