(PDF) Mix design and application of porous asphalt pavement …

Porous asphalt mix design implicates selection of an appropriate aggregate grading and blending i t . with a target binder content. The stability of its aggregate gradation r elies on maximising ...

Best Practices of Porous Asphalt Paving - AsphaltPro …

Porous asphalt is a stormwater management tool that can reduce storm sewer loads and stormwater fees, or even eliminate the cost of conventional stormwater management systems, as well as minimize debris collecting in drainage …

Porous Asphalt | Asphalt Pavement Association of …

The typical porous asphalt pavement structures consist of three components constructed on a permeable subgrade: a surface course. a filter course. a reservoir course. The surface course typically consists of a 50-100 mm (2-4 …

Performance-Based Mix Design for Porous Friction Courses

TRB's National Cooperative Highway Research Program (NCHRP) Research Report 877: Performance-Based Mix Design for Porous Friction Courses presents a proposed mix design method for porous asphalt friction course (PFCs). PFCs have been used in …

POROUS ASPHALT: DESIGN AND CONSTRUCTION …

POROUS GRAVEL SHOULDER MIX Municipal Stormwater Conference November 6, 2014 12 •Mix used by City of Puyallup is blend developed by PW Streets. Uses a standard 1-1/4" CSBC rock blended with #57 rock. •CSBC had void content of 12.5% •#57 rock had void content of 41.3% •Staff mixes the rock manually at 1:1 ratio •Used as reservoir course and for porous …

Hot Mix Asphalts 101 - Government of New Jersey

Basic Mix Design Philosophy Asphalt binder content – As much asphalt as possible for • Durability • Fatigue resistance •Flexibility – Not so much asphalt to affect ... • Porous nature allows for surface water to drain off surface – Reduces splash and spray • Best applied in areas of faster, continuous

DESIGN AND PROPERTIES OF HOT MIXTURE POROUS …

tent (OBC) for producing porous asphalt skeletons. The addition of loose cellulose fibres into the hot-mix porous asphalt mixes was also investigated. Two types of specimens were produced incorporat-ing 50pen. and 100pen. bitumen as presented in Ta-ble 6. The fibres are added to allow the use of more

Improvement of Mix Design for Porous Asphalt - Taylor & Francis

An improved mix design approach for porous asphalt is presented which is based on the packing theory for aggregate gradation optimisation, thus reducing the post-compaction effects of the pavement by traffic loads. The specimens produced by this mix design method were compared to a Swiss Standard mix from a job site. The results show that the ...

Porous Asphalt Mixture - an overview | ScienceDirect Topics

The Cantabro test is the laboratory test most commonly used to evaluate durability for mix design and evaluation and to conduct research on both PFC and PA mixtures ... Porous asphalt concrete is an open, bitumen-bonded material and it has been applied primarily to mitigate pavement traffic noise (Hamzah et al., 2013a).

An experimental method to design porous asphalts to account …

At present, several methods are used to design porous asphalt mixtures, and some procedures are more complex than others (Huang, 2003; Putman and Kline, 2012). The Federal Highway Administration ( FHWA, 1990 ) developed a mix design procedure based on aggregate quality that aims at providing and maintaining good frictional characteristics.

Comparison of Mix Design Methods for Porous Asphalt …

The first guide in designing porous asphalt mixes was published in 1974 by the Federal Highway Administration agency [2] and, in 1978, The Franklin Institute in Philadelphia …

S-1 (2360) HOT MIXED ASPHALT - POROUS PAVEMENT …

RAP or shingles, is not allowed. Design asphalt content by weight shall be in accordance to MnDOT 2360 (Table 2360.2E (as modified below), Table 2360.3-B2a and Table 2360.3-B2b) S-1.1 DESCRIPTION This work consists of the construction of a Porous Hot Mix Asphalt Wearing Course Mixture (Porous HMA).

C-5. Permeable Pavement - NC

NCDEQ Stormwater Design Manual _____ C-5. Permeable Pavement 8 Revised: 4-6-2017 Porous Asphalt (PA) PA is like conventional (impervious) asphalt except that less fine material is used in the mixture to provide for drainage, resulting in has a coarser appearance than conventional asphalt.

Development of a Specification for Porous Asphalt …

make the use of porous pavements impractical. Typically, porous asphalt pavement surfaces have air voids in excess of 18% at the time of construction as compared to properly constructed, dense-graded asphalt pavements with air void contents in the 3%-8% air voids range. The high air void percentages of porous asphalt pavements tend to

Porous Asphalt Pavement Design, Construction and …

POROUS PAVEMENT Design, Construction, Maintenance ... Dense Mix Asphalt Porous Asphalt 0 10 20 30 40 50 60 70 80 90 100 100 50 25 0 r % Salt Application % Ice Cover Dense Mix Asphalt Porous Asphalt Conventional dense-graded mix Porous Source: University of New asphalt Hampshire Storm Water

UNHSC Design Specifications for Porous Asphalt Pavement …

media beds, and porous asphalt mix (mix) design, production, and installation. Porous media beds refer to the material layers underlying the porous asphalt pavement. Porous asphalt pavement refers to the compacted mix of modified asphalt, aggregate, and additives. 1.1.3 The porous asphalt pavement specified herein is modified after the National ...

Design and Contruction of a Porous Asphalt Stormwater …

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.

STRATEGIES FOR DESIGN AND CONSTRUCTION OF HIGH- …

While a guide to the design and construction of porous asphalt pavements has been around for some time, such a guide is not readily available for high-reflective asphalt pavements. The objective of this project is to identify and validate ... The surface material can be hot mix asphalt (HMA), portland cement concrete (PCC), or other types of ...

UNHSC Design Specifications for Porous Asphalt Pavement …

Porous asphalt pavement refers to the compacted mix of modified asphalt binder and aggregate. C. The porous asphalt pavement specified herein is modified after the National Asphalt Pavement Association (NAPA) specification outlined in Design, Construction, and Maintenance Guide for Porous Asphalt Pavements, Information Series 131 (2003) and ...

Porous Asphalt - an overview | ScienceDirect Topics

George C. Wang, in The Utilization of Slag in Civil Infrastructure Construction, 2016 10.4.3.2 Porous pavement. Steel slag is an excellent aggregate for porous asphalt mixes. Porous HMA can be 45–55 mm thick, and placed over an impermeable layer to protect underlying layers from the penetration of water. A dense layer is normally required beneath the …

Comparison of Mix Design Methods for Porous Asphalt Mixtures

The typical void content of the porous asphalt is 16-25% compared to 4-6% of the void content of a conventional hot mix asphalt (Asphalt Institute, 2003; Putman and Kline, 2012). Waters may either ...

Porous Asphalt Pavement

2. WAPA porous asphalt mix design recommended specifications . . . . . . . . . . . . . . .5 Porous Asphalt Pavements TECHNICAL BULLETIN Figure 1. Cross section of typical porous asphalt pavement with stone reservoir (Image courtesy of FHWA) Unlike conventional pavements, porous asphalt pavements (Figure 1) are typically built over an ...

POROUS ASPHALT: DESIGN AND CONSTRUCTION

POROUS ASPHALT: DESIGN AND PERFORMANCE GOALS 1. Properly integrated into site design 2. Permeable wearing course 3. Flexible Pavement Section …

The influence of porous asphalt mix design on raveling resistance

1. HRN EN 13108-7, Bituminous mixtures – Material specification – Part 7: Porous asphalt, Google Scholar 2. M.R. Hainin, L.A. Cooley Jr and B.D. Prowell, " An investigation factors influencing permeability of Superpave mixes " (International Journal of Pavements, Vol 2, University of Mississippi, 2003) Google Scholar 3. Croatian technical …

APPLICATION AND CHALLENGES TO POROUS ASPHALT …

The overall benefits of porous asphalt pavements may include both environmental and safety benefits including improved storm water management, improved skid resistance, reduction of spray to drivers and pedestrians, as well as a potential for noise reduction. The objectives of study were to obtain a porous asphalt mix design

UNHSC Design Specifications for Porous Asphalt Pavement …

media beds, and porous asphalt mix (mix) design, production, and installation. Porous media beds refer to the material layers underlying the porous asphalt pavement. Porous asphalt pavement refers to the compacted mix of modified asphalt, aggregate, and additives. C. The porous asphalt pavement specified herein is modified after the National ...

Porous Asphalt - An Eco-Friendly Pavement Option - Paving Finder

The design for application of porous asphalt consists of at least four layers: A two to four-inch layer of asphalt. Porous asphalt consists of …

Mix design and application of porous asphalt pavement using …

Now, porous asphalt has been popular in Japan. This paper presents the design concepts of the technology. The aggregate design incorporates a gap between 2.36mm and 4.75mm to increase the percentage of connected air voids; hence improved permeability and better resistance to clogging. Bonding between aggregate particles is significantly ...

Pervious Pavement Design Guidance - UNI-GROUP U.S.A

Pervious Pavement Design Guidance . Pervious pavement is designed primarily to promote stormwater infiltration and improve the quality of stormwater runoff. It is typically designed to capture rainfall on the pavement surface area, but may also accept run-on from adjacent impervious areas and other hardscapes (sidewalks), rooftops, or gutters.

POROUS ASPHALT PAVEMENTS

Many porous pavements have been constructed since the late 1970s. Cahill Associates has been involved in the design and construction of more than 200 porous asphalt pavements since the 1980s and have reported no failures of pavements for which proper design and construc-tion practices were followed. For maintenance, an important caveat is