image

CONSTED is a leading and pioneering enterprise with the most advanced international level in R&D, manufacturing and selling of large-scale crushing & screening plants , industrial milling equipments and beneficiation plants.

contact info

social networks

Best Practices Handbook on Asphalt Pavement Maintenance

I Technical Report Documentation Page I. Report No. l2 3 kcipientus Accession No I 4 I itle and Subtitk I3ES'I I'RAC'lICES HANDBOOK ON ASPHALT PAVEMENT MAINTENANCE 7 Aiitlior(s) M. Johnson, P.E. - 9. I'ctfotming Organization Namc and Address Professional Fngineering Services, L,td.

Tack Coat - Tack coat trucks asphalt services to apply ...

The State of Massachusetts tack coat specifications and details are lined out at the bottom of this page. Reading all the details of the specifications can be confusing and detailed. The bottom line is the material used with in the state and that we supply and install is an asphalt …

TENNESSEE DEPARTMENT OF TRANSPORTATION

Specifications, this implied subject is typically the Contractor, although in certain situations, the subject may also be a vendor, fabricator, or manufacturer engaged by the Contractor to supply material, products, or equipment for use on the Project. Sentences defining the actions or responsibility of the Department or its

SECTION 400 – ASPHALT PAVEMENTS SECTION 401 – …

SECTION 400 – ASPHALT PAVEMENTS SECTION 401 – QUALITY CONTROL/QUALITY ASSURANCE, QC/QA, HOT MIX ASPHALT, HMA, PAVEMENT 401.01 Description This work shall consist of one or more courses of QC/QA HMA base, intermediate, or surface mixtures constructed on prepared foundations in accordance with 105.03. 401.02 Quality Control

2020 Standard Specifications for Highways and Bridges ...

Massachusetts Department of Transportation – Highway Division . Standard Specifications for Highways and Bridges . ii 2020 Edition . Subsection 5.02: Plans and Detail Drawings .....

ASPHALT RUBBER EXPERIENCE & SPECIFICATION …

Asphalt Rubber Asphalt Rubber – ASTM D6114 Type 2. SAMI – 1986 Standard Specifications Rubber Chip SAMI– DOT Wooden Bridge Decks SAMI/Surface- DOT Surface Treatment - Municipals 1991 ISTEA Rubber Mandates "Generation 1 AR HMA" 1992 Project – Rt 140 Freetown Dense "Recipe" HMA Mixture 1996 – MassDOT Participated in a NIOSH Study

305 Dense-Graded Base

reclaimed asphalt, reprocessed material, or blended material. Provide QMP for dense-graded base as specified in 730. (2) Where the contract specifies or allows 1 1/4-inch base, do not place reclaimed asphalt, reprocessed material, or blended materials below aggregate materials unless the contract specifies or the engineer allows in writing.

Table of Contents

Material Specifications (C&MS) for asphalt concrete may require adjustments to the procedures described herein. The Construction Inspection Manual of Procedures published by the Office of Construction Administration contains additional information on flexible pavement and proper construction practices. 401 Design Parameters ...

Section 450 - HMA QA Spec No Pay Adjustment - 03-10-05 Final

2005 Quality Assurance Specifications for Hot Mix Asphalt Pavement Section 450 – HMA Pavement (No Pay Adjustment) March 10, 2005 30 selective QC sampling and testing of Joint Density within each Sublot of compacted HMA pavement courses or bridge protective surface courses shall be …

Useful Links - UMTC

Always check with your agency's standards and specifications when using these resources. Asphalt Paving . Asphalt Paving Inspection Part 1 Asphalt Paving Inspection Part 2 Asphalt Paving Inspection Part 3 Asphalt Overlays: The Four P's Guide to Getting Smoother Pavement: Highway Fit for a King NHI-131129 HMA Paving Field Inspection, 4.5 hours

GUIDE FOR SPECIFYING ASPHALT PAVEMENTS FOR LOCAL ...

GUIDE FOR SPECIFYING ASPHALT PAVEMENTS FOR LOCAL GOVERNMENTS (USING INDOT STANDARD SPECIFICATIONS SECTION 402) This Guide incorporates the latest asphalt pavement technologies. It attempts to present the best practices/procedures and processes, but it is not intended to replace sound engineering knowledge, judgment and experience.

Jim Reger - Executive Director - Massachusetts Asphalt and ...

Represent the aggregate and asphalt producers and associated members in matters that effect our business. This involves technical matters with MassDOT, environmental issues with MSHA, safety with ...

Pave and Resurface MA-RT 7, Lee, Lenox, and Stockbridge ...

All of the guardrails were also updated in order to meet new MassDOT specifications. This project was federally funded and put an emphasis on new asphalt pavement mix design. This new mix was designed to increase pavement performance over time and …

DEPARTMENT OF PUBLIC WORKS - Town of Wilmington MA

MassDOT Standard Specifications for Highways and Bridges) ITEM 6-4 ... Asphalt-fiber compound shall be mixed at a rate of 68% fiber weight to weight of asphalt - cement. This compound having the same chemical base provides compatibility and exhibits excellent bond strengths. The fiber functions to redistribute high stress and strain

DIVISION 400 – ASPHALT PAVEMENTS

DIVISION 400 – ASPHALT PAVEMENTS SECTION 401 – QC/QA HMA PAVEMENT 401.01 Description This work shall consist of one or more courses of QC/QA HMA base, intermediate, or surface mixtures constructed on prepared foundations in accordance with 105.03. 401.02 Quality Control The HMA shall be supplied from a certified HMA plant in accordance with

SECTION 406 ASPHALTIC CONCRETE 406-1 Description

effective asphalt content shall be within the indicated range. 406-2.03 Mineral Aggregate. Coarse mineral aggregate shall consist of crushed gravel, crushed rock, or other approved inert material with similar characteristics, or a combination thereof, conforming to the requirements of these specifications.

Construction specifications | Mass.gov

Construction specifications. Open PDF file, 22.71 , for. 2021 Standard Specifications for Highways and Bridges (PDF 22.71 ) Open PDF file, 450.67 KB, for. Supplemental Specifications dated September 30, 2021 (PDF 450.67 KB) Price Adjustments.

New HMA Pavement Specifications for Municipalities ...

45 MassDOT will present its new HMA Pavement specifications designed for Municipal use, with …

MDOT - Standard Specifications for Construction

The 2003 Standard Specifications for Construction may be ordered by contacting the MDOT Publications Office. Phone: 517-322-1676. Email: [email protected] To report any errors, contact: Email: [email protected] To DOWNLOAD a ZIP file of all of these documents: Click here and save the file to a folder on your hard drive.

DIVISION 5 – HOT MIX ASPHALT PAVEMENTS AND …

control. Heat asphalt binders to the temperature required for the type of binder. Do not exceed the maximum temperature specified in Table 904-8 for asphalt binder and HMA. The Department will reject asphalt binder and mix if the temperature exceeds the maximum specified in Table 904-8. The Department will reject contaminated asphalt binder.

Hot Mix Asphalts 101 - State

Asphalt Rubber Applications • Asphalt rubber is the process of adding recycled, crumb rubber to hot mix asphalt (called dry process) or the asphalt binder (called wet process) to modify the final mixture • Difficult to use in dense-graded mixtures due to residual crumb rubber • Best used in gap-graded type mixtures (SMA and OGFC)

NEW HMA Pavement Specifications for Municipalities ...

- Warm Mix Asphalt - Asphalt Modifiers and Polymers 10:15 MassDOT HMA Specifications - Mix Design Requirements - Plant Requirements- Laboratory Requirements- Inspection and Testing- Contractor's Responsibilities- Engineer's Responsibilities 12:00 Lunch 12:45 MassDOT HMA Specifications cont. - Field Requirements- Tack Coat- Compaction

Standard Specification for Cationic Emulsified Asphalt - ASTM

1.1 This specification covers seven grades of cationic emulsified asphalt for use in pavement construction in the manner designated. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard.

Design and Contruction of a Porous Asphalt Stormwater BMP ...

What is a Porous Asphalt BMP? A Porous Asphalt BMP is a BMP where the surface is composed of an asphalt open-graded friction course (OGFC) manufactured with larger-diameter aggregates to achieve an effective porosity of approximately 19% (by UNHSC Spec.). This OGFC is underlain with a subbase composed of larger-diameter aggregates.

MassDOT Research and Materials Lab, Massachusetts - e ...

At the MassDOT Research and Materials Lab, MassDOT personnel test and approve products incorporated into Highway Division construction projects to ensure conformance with plans and specifications. The facility performs tests regarding concrete, soils, asphalt, chemicals, and other physical materials and is responsible for more than 500 ongoing ...

HOT MIX ASPHALT - Tennessee

All costs incurred with this specification will not be measured or paid for separately, but will be considered included in the contract unit prices bid for other items of the contract." Subsection 108.01 (pg. 78) 5-15-17; Subletting of Contract, Add the following list of specialty items:

GreenDOT Success: Porous Pavement Reduces Runoff | MassDOT ...

Another MassDOT GreenDOT success story is showcased at the Park and Ride facility in Whately- a porous pavement surface to reduce stormwater runoff. The Highway Division used a warm mix asphalt to construct the porous pavement in the parking areas.

Stone Matrix Asphalt – Pavement Interactive

Stone matrix asphalt (SMA) is a gap-graded HMA (Figure 1) that is designed to maximize deformation (rutting) resistance and durability by using a structural basis of stone-on-stone contact (Figures 2-6). Because the aggregates are all in contact, rut resistance relies on aggregate properties rather than asphalt binder properties.

Quarry Aggregate Products, MA - Trap Rock - Double Washing ...

Double washing can be done to meet Title V and drainage stone specifications. Lorusso Corporation has screening and blending capacities to satisfy the most difficult custom gradation requirements. Dense graded crushed stone is available in a number of sizes. Being a crushed stone product and well graded, these products spread and compact ...

MassDOT Research and Materials Lab is LEED Gold Certified

At the MassDOT Research and Materials Lab, MassDOT personnel test and approve products incorporated into Highway Division construction projects to ensure conformance with plans and specifications. The facility performs tests regarding concrete, soils, asphalt, chemicals, and other physical materials and is responsible for more than 500 ongoing ...