Requirements For Plants Producing Asphalt Pavement Mixtures Related Information
Construction Manual
Section 610 of the Standard Specifications also covers the requirements, design criteria and policies concerning recycling of asphalt pavement materials (RAP) and recycled asphalt shingle materials (RAS).The Contractor has the option to use a recycled plant mix in lieu of all virgin plant mix. However, except for the limitations on the percentages of reclaimed materials and associated
11.1 Hot Mix Asphalt Plants - US EPA
11.1 Hot Mix Asphalt Plants 11.1.1 General1-3,23, 392-394 Hot mix asphalt (HMA) paving materials are a mixture of size-graded, high quality aggregate (which can include reclaimed asphalt pavement [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
2012 Standard Specifications Manual - 06 ASPHALT PAVEMENTS
Reclaimed Asphalt Pavement (RAP) or Reclaimed Asphalt Shingles (RAS) may be incorporated into asphalt plant mixes in accordance with Article 1012-1 and the following applicable requirements. RAP may constitute up to 50% of the total material used in recycled mixtures, except for mix types S12.5D, S9.5D and mixtures containing RAS.
420.50030102 - Porous Asphalt F3 Top Course HMA with …
Plant Production. If the top course mixture is produced in a batch type plant, the mixing time of the dry constituents of the mixture (aggregates and mineral fibers), shall be increased by a minimum of 15 seconds. Paving. The porous asphalt pavement shall be free of …
Asphalt Pavement Construction - Asphalt Institute
Asphalt Mixture typically weighs from 142 to 148 pounds per cubic foot (PCF) in-place. Use 148 PCF. Calculate the tonnage needed. (remember to convert from pounds to tons; 2000 pounds per ton). 83.3 cubic feet x 148 PCF = 12328 pounds of mix = 12328 / 2000 tons = 6.1 tons
HOT MIX ASPHALT PAVEMENT DESIGN GUIDE
A modern hot mix asphalt facility provides high production, good quality mixes (including recycled asphalt pavement if desired) while meeting stringent air quality standards. 3 ASPHALT PAVING MIXTURES The pavement design requires the proper hot mix asphalt paving mixtures for the base and surface pavements.
Inspector's Handbook: Hot Mix Asphalt Construction
Mixtures for airfields should be used the same day as produced. If the silo is insulated, the mixture can be stored for up to 8 hr. If not insulated, the mixture can be stored for no more than 3 hr. The asphalt mixture should be fed into a gob hopper at the top of the silo and dumped into the silo in batches to prevent segregation.
PART V -- ASPHALTIC PAVEMENTS
If the asphalt cement does not comply with the requirements of Section 1002, mix production shall cease until proper asphalt material is supplied. Table 502-2 Superpave Asphalt Cement Usage Current Traffic Load Level Mixture Type Grade of Asphalt Cement Wearing Course PG 70-22m Binder Course PG 70-22m Level 1 Base Course PG 64-22
Life Cycle Assessment of Asphalt Mixtures in Support of an
Asphalt Production Temperature No differentiation is made between a "hot" asphalt mixture and a "warm" asphalt mixture. Instead, for each asphalt mixture the plant production temperature will be declared in the EPD. Reduced production temperature can reduce the energy requirements and thus lower the environmental
SECTION 401 - HOT MIX ASPHALT PAVEMENT
401.07 Hot Mix Asphalt Plant 401.071 General Requirements HMA plants shall conform to AASHTO M 156, Standard Specification for Requirements for Mixing Plants for Hot-Mixed, Hot-Laid Bituminous Paving Mixtures with exception of Section 4.2.1, 4.2.2, 4.3.4, 4.3.5, and 4.12.2.
(2360) PLANT MIXED ASPHALT PAVEMENT January 23, …
Provide hydrated lime for asphalt mixtures with no greater than 8 percent unhydrated oxides (as received basis) and meeting the requirements of AASHTO M 216. Use a method to introduce and mix hydrated lime and aggregate as approved by the Engineer before beginning mixture production.
TRB Webinar: Design and Production of High -Reclaimed
Asphalt Pavement Mixes May 7, 2009, 2:00 PM EDT. Audrey Copeland, Federal Highway – Pavement removal – Plant waste Most Common Uses – Addition to HMA – Aggregate in cold-mix – Granular base • Mixture with RAP must meet same requirements as virgin mixture.
2012 Standard Specifications Manual - 06 ASPHALT PAVEMENTS
Pavement Manual: Hot-Mix Asphalt Pavement Mixtures
Asphalt Mixtures | KYTC
Feb 22, 2008 · After initial approval of an asphalt mixing plant, annually thereafter (prior to production of asphalt mixture for Department projects) submit to the DME the following form for plant approval: "Annual Certification for Previously Approved Asphalt Mixing Plants and Related Equipment". 17 kb, 4 pages, updated 04/08/2009.
Asphalt Mixtures | KYTC
Feb 22, 2008 · After initial approval of an asphalt mixing plant, annually thereafter (prior to production of asphalt mixture for Department projects) submit to the DME the following form for plant approval: "Annual Certification for Previously Approved Asphalt Mixing Plants and Related Equipment". 17 kb, 4 pages, updated 04/08/2009.
Pavement Manual: Hot-Mix Asphalt Pavement Mixtures
M 156 Requirements for Mixing Plants for Hot-Mixed, Hot-Laid Bituminous Paving Mixtures . 2.4 ASTM Standards C 70 Surface Moisture in Fine Aggregate 3. Plant Requirements 3.1 Inspection: All plants providing asphalt mixtures to Departments projects shall be inspected annually by the Department in accordance with ALDOT-155.
STATE OF OHIO DEPARTMENT OF TRANSPORTATION …
A. General Computerized Plant System Requirements. Produce all asphalt concrete in a plant with a computerized plant system approved by the Laboratory. C. Cold Aggregate and/or Reclaimed Asphalt Pavement Feeder. Ensure the plant has stored mixture. In addition, if hot asphalt mixtures are stored from 8 to 24 hours, introduce a
HOT MIX ASPHALT PAVEMENT DESIGN GUIDE
A modern hot mix asphalt facility provides high production, good quality mixes (including recycled asphalt pavement if desired) while meeting stringent air quality standards. 3 ASPHALT PAVING MIXTURES The pavement design requires the proper hot mix asphalt paving mixtures for the base and surface pavements.
2012 Standard Specifications Manual - 06 ASPHALT PAVEMENTS
11.1 Hot Mix Asphalt Plants - US EPA
SECTION 401 - HOT MIX ASPHALT PAVEMENT
Jan 23, 2019 · RAP for HMA Pavement 703.08 HMA Mixture Composition 703.09 . 401.03 Composition of Mixtures The Contractor shall compose the Hot Mix Asphalt Pavement with aggregate, Performance Graded Asphalt Binder (PGAB), and mineral filler if required. shall be designed and tested HMA according to AASHTO R35 and the volumetric criteria in Table 1.